Our Reviews
Richard H|2024 GMC Sierra 2500 HD
Confirmed Sales Customer
5/13/2025
We purchased a truck from Billion in 2021. On 5/10/2025 we sent a text message to the salesperson from our purchase in 2021. He was working and met us at the door when we arrived (Jesse McGraw). We told Jesse what we were looking for in a truck. His awareness of what was available allowed him to waste no time and within 5 minutes we were looking at choices from 4 trucks. Jesse was very easy to communicate with, no pressure, answered all our questions. Jesse was the reason we came back to Billion. Derek in finance made the financial aspect to the transaction very easy. Derek got us the best financing option. It was truly a very pleasant and uncomplicated transaction thanks to these two great individuals!!!
WATERTOWN, SD
Jeffrey P|2020 GMC 2500HD Sierra
Confirmed Service Customer
6/17/2025
Outstanding work from the team and great attitudes.
SIOUX FALLS, SD
John J|2025 GMC Yukon XL 1500
Confirmed Service Customer
6/19/2025
Good job
HUMBOLDT, SD
Mary H|2020 Buick Enclave
Confirmed Service Customer
6/22/2025
As always, the service, workmanship, and communication were excellent!
SIOUX FALLS, SD
Brittany L|2019 Chevrolet Traverse
Confirmed Service Customer
6/25/2025
My visit was quick, easy and professional. Travis S was wonderful!! He kept me informed the entire time and was very thorough. I am very satisfied with my service and will recommend others to your business. Thank you!
SIOUX FALLS, SD
David I|2024 Buick Envision
Confirmed Sales Customer
6/30/2025
Tom in sales was great to work with. He understood what we were looking for. Adam did a great job setting up the technology for our vehicle and explaining the vehicle to us.
BROOKINGS, SD
Todd A|2025 GMC Sierra 3500 HD
Confirmed Service Customer
6/30/2025
This was the nicest dealership and service center I’ve ever been to. The staff was so friendly
EVERETT, WA
Brian P|2020 Chevrolet Colorado
Confirmed Service Customer
6/30/2025
Got my Colorado in promptly and kept me informed of the price and details. All the staff was super friendly. I have a GM card and was surprised at how many points I was able to use to help pay the cost. Lastly, the truck runs perfect now.
MITCHELL, SD
Gary J|2025 GMC Sierra 1500
Confirmed Sales Customer
7/2/2025
Jeff Nygaard was very professional and explanatory thru the whole process
BROOKINGS, SD
Richard B|2019 Chevrolet 1500 Silverado
Confirmed Service Customer
7/5/2025
I was able to get an appointment the next day and problem fixed right away. Nice
SIOUX FALLS, SD
Heather P|2016 GMC Yukon
Confirmed Service Customer
7/5/2025
Great service and staff as usual
TEA, SD
Wallace H|2025 GMC Sierra 1500
Confirmed Service Customer
5/16/2025
Did awesome job
MILBANK, SD
Mike D|2023 GMC SIERRA
Confirmed Service Customer
5/16/2025
All went smoothly
SIOUX FALLS, SD
Mike S|2023 GMC Sierra 2500 HD
Confirmed Service Customer
5/20/2025
Took vehicle for oil change, although it took almost 2 hrs when my vehicle was 3rd in line
SIOUX FALLS, SD
Robert O|2009 GMC Yukon XL
Confirmed Service Customer
5/21/2025
Top quality as always. Friendly, excellent work, best place to deal with!
CROOKS, SD
Rose R|2023 Chevrolet Traverse
Confirmed Service Customer
6/9/2025
I had a heck of a time with my warranty company and Harley was so patient with everything!! It felt like he had my best interests in mind the whole time and answered all of my questions thoroughly. This is the 2nd time I've had interactions with Harley and don't want to deal with anyone else! Thanks for all your help!
TEA, SD
Laura B|2024 Chevrolet Blazer
Confirmed Service Customer
6/11/2025
Friendly service
SIOUX FALLS, SD
Clayton H|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
6/11/2025
1st in line and took over 2+ hours as they were busy working to clean up mess they had made on Frisbee P&H vehicle. Very discouraged with service for 2nd visit in a row. Will be going elsewhere from this point on
SIOUX FALLS, SD
Mark L|2025 GMC Acadia
Confirmed Service Customer
6/19/2025
Seemed both quick and thorough.
ARLINGTON, SD
Joel M|2017 Chevrolet Suburban
Confirmed Service Customer
6/19/2025
I always can count on Brian to work me in to get whatever I need to get done. Also, Billy does fantastic work as a Mechanic. Couldn’t be happier with the team.
SIOUX FALLS, SD
Tyson B|2025 GMC Sierra 3500 HD
Confirmed Sales Customer
6/21/2025
Sales Rep was amazing at explaining everything on my new vehicle.
SIOUX FALLS, SD
Lori H|2023 GMC Terrain
Confirmed Service Customer
6/23/2025
Service was great. Just wondering why floor mat protectors were not used. I have oil on mine now.
SIOUX FALLS, SD
Emily M|2025 GMC Sierra 1500
Confirmed Service Customer
6/23/2025
My experience was wonderful. The gentlemen at the Billion GMC service dept are the only men in the universe that have ever listened to me when it comes to servicing my vehicle. If anything is ever wrong, it’s fixed immediately.
SIOUX FALLS, SD
Douglas T|2023 GMC Sierra 1500
Confirmed Service Customer
7/9/2025
Fixed my issues on time. Friendly advisor.
SIOUX FALLS, SD
Jay E|2017 GMC 1500 Sierra
Confirmed Service Customer
3/20/2026
Part of the oil change service was to top off under hood fluids and check air pressure in tires. While I cannot comment on the under hood fluids, the tire pressures showing in my dash were 33, 33, 35, 37 which I expect would have been leveled off at the time of service. Also did not receive a call when service was done as promised. Not really a big deal as I was not necessarily waiting for it, but the call did not happen when it was expressed it would. With that in mind, I cannot comment either on the speed of service as I do not know when it was complete.
SIOUX FALLS, SD
Aaryona N|2025 Buick Envista
Confirmed Sales Customer
5/15/2025
I had a positive experience at the dealership. Jeff was a great sales man who listed to my concerns and ultimately was able to negotiate a great price for me on my new vehicle. He very quickly matched my pace throughout the sales process. Finance team was also great - they did not try to upsell me on other items that were not already part of the negotiated deal as it came time to do paperwork.
MITCHELL, SD
Robert J|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
5/19/2025
Service was Great!
SIOUX FALLS, SD
Jeffery O|2023 GMC SIERRA 1500
Confirmed Service Customer
5/19/2025
Bill goes out of their way to make sure that the customer has a positive experience.
CROOKS, SD
Phillip O|2019 Buick LaCrosse
Confirmed Service Customer
5/21/2025
Quick service in and out in no time. Well done
SIOUX FALLS, SD
Anthony L|2025 GMC Sierra 1500
Confirmed Sales Customer
5/21/2025
Good
SIOUX FALLS, SD
Vern M|2015 GMC 1500 Sierra
Confirmed Service Customer
5/24/2025
Spilled oil on my engine
SIOUX FALLS, SD
Lynmarie R|2024 GMC Terrain
Confirmed Service Customer
5/24/2025
Perfect !!! I brought my suv in for a oil change. I was back out the door within 15 or 20 minutes. Service was fantastic!! Highly recommend.
ARNOLDS PARK, IA
Kyle K|2022 GMC 2500HD Sierra
Confirmed Service Customer
6/11/2025
Found the problem and In-N-Out very fast
BRANDON, SD
Kendal B|2011 GMC Yukon XL
Confirmed Service Customer
6/11/2025
Good service, very informative, Bob explained everything in detail.
HARRISBURG, SD
Dick D|2017 GMC 1500 Sierra
Confirmed Service Customer
6/26/2025
As normal very good service
SIOUX FALLS, SD
Brad L|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
7/7/2025
All good
MEDINA, MN
Anna B|2020 Buick Encore GX
Confirmed Service Customer
7/23/2025
N o problem
BALTIC, SD
Marvin K|2005 Chevrolet Silverado 1500
Confirmed Service Customer
5/9/2025
my expectations are met
SIOUX FALLS, SD
William K|2025 GMC Sierra 1500
Confirmed Sales Customer
5/12/2025
Great experience
THE VILLAGES, FL
Scott K|2015 Buick Enclave
Confirmed Service Customer
5/21/2025
They’re very knowledgeable mechanics and they fix the problem in a timely manner. Also they can get my vehicle in right away to be looked at worked on. I always appreciate and I know the job is done right I have confidence when taking my vehicle there.
SIOUX FALLS, SD
Nicholas B|2025 GMC Sierra 1500
Confirmed Sales Customer
6/13/2025
Always great service!
SIOUX FALLS, SD
Tina J|2023 GMC Yukon
Confirmed Service Customer
6/16/2025
Great service, thanks for working around my travel schedule plus the awesome shuttle support!
SISSETON, SD
Sarah M|2018 Buick Enclave
Confirmed Service Customer
6/19/2025
Travis helped us. We brought in our 2018 enclave that had a bulletin out to fix a problem with the fuel injector part of the engine. Was told a diagnostic would only take 2-3 hours. I messaged him and had to call. Hard to reach. When I did finally get through to him 4 hours after I dropped it, he told me that everyone was headed to lunch and could get it buttoned up when the mechanic returned if I did not want them to go any further. Multiple times, service was poor and felt dismissed. Ended up having my husband take over as my afternoon was busy. My husband also commented on feeling dismissed and poorly served. My shuttle service and driver was great!
SIOUX FALLS, SD
Brian B|2022 Chevrolet Equinox
Confirmed Service Customer
6/23/2025
We always use your dealership for all our needs
SIOUX FALLS, SD
Donald M|2016 GMC Acadia
Confirmed Service Customer
6/23/2025
Fast and timely
SIOUX FALLS, SD
Roger L|1997 Chevrolet C/K 2500
Confirmed Service Customer
6/23/2025
Randy is a good mechanic and got the job done
LAKE ANDES, SD
Bonnie S|2018 Buick Enclave
Confirmed Service Customer
7/8/2025
Everything went well except I don’t appreciate waiting in line for 1/2 hour to get into “Express Line” to get oil changed. Prefer to have an appointment.
SIOUX FALLS, SD
Nathaniel S|2025 GMC Yukon
Confirmed Service Customer
7/21/2025
Friendly and helpful. They lisnened to or needs and Jesse put us in the perfect vehicle.
SIOUX FALLS, SD
Barb H|2024 Buick Encore GX
Confirmed Service Customer
7/21/2025
Great service !
RENNER, SD
Florence H|2016 GMC 1500 Sierra
Confirmed Service Customer
8/1/2025
Great experience again! Thanks Dan and Travis
LAKE PARK, IA
Ronald W|2012 GMC Acadia
Confirmed Service Customer
5/15/2025
Started on time and completed my repair in less time than I was told it may take.
SIOUX FALLS, SD
John C|2022 GMC 1500 Sierra
Confirmed Service Customer
5/16/2025
From time I called for repairs for my 2022 GMC Sierra until I picked it up everything and everyone was top notch! Harley my service rep was spot on the entire time and Mike L. followed up with me after hours outside of the dealership when I saw him. Not sure of the lady’s name I first talked to to tell of my issue and her scheduling my appointment was great. Thanks to all!! John Cozad
WENTWORTH, SD
Jonathan V|2017 Chevrolet Malibu
Confirmed Service Customer
5/19/2025
The experience was fine. The cost for a key and programming seems unreasonable high.
SIOUX FALLS, SD
Robert B|2025 GMC 2500HD Sierra
Confirmed Sales Customer
6/27/2025
Jeff Nygaard was great to work with. Very knowledgeable and willing to listen to what I wanted. I traded a truck in and was very happy with what I got. I ended getting some accessories and was getting texts on the status on how it was going. When the truck was ready and texted right away to set up to finish deal.
HUMBOLDT, SD
Donald F|2023 Buick Enclave
Confirmed Service Customer
7/1/2025
It was easy to make an appointment, & the service was great, a excellent service advisor, Harley Lynch.
SIOUX FALLS, SD
Doug R|2019 GMC 1500 Sierra
Confirmed Service Customer
7/3/2025
It was great
SIOUX FALLS, SD
Jordon D|2001 GMC Yukon
Confirmed Service Customer
7/3/2025
Great service as always by Brian Haiar and his crew
SIOUX FALLS, SD
Mark O|2018 Chevrolet Suburban
Confirmed Service Customer
7/3/2025
As always, excellent customer service.
SIOUX FALLS, SD
Ronald M|2025 GMC 1500 Sierra
Confirmed Sales Customer
7/7/2025
I haven't purchased a vehicle yet
PAPILLION, NE
Elizabeth K|2023 GMC Sierra 2500 HD
Confirmed Service Customer
8/12/2025
I want to say thank you to Brian he was amazing. Getting us in and out and getting things done for us he is the only reason we will go back to billion. Thank you Brian.
HITCHCOCK, SD
Adam S|2025 GMC Yukon
Confirmed Sales Customer
8/15/2025
They were all very helpful and listened to our needs.
SHELDON, IA
Ronald W|2011 Chevrolet Suburban
Confirmed Service Customer
8/20/2025
Express Lube guys were very efficient, friendly and professional in my experience.
SIOUX FALLS, SD
Leslye W|2025 Buick Envision
Confirmed Service Customer
8/20/2025
Great service, got it done right away!!
SIOUX FALLS, SD
Nicholas G|2021 GMC Terrain
Confirmed Service Customer
5/9/2025
Very kind
TEA, SD
David G|2017 Chevrolet 1500 Silverado
Confirmed Service Customer
5/18/2025
It was oh
SIOUX FALLS, SD
Natalie A|2024 GMC Sierra 2500 HD
Confirmed Service Customer
5/21/2025
Charged me for things you did not do. Then when I called I basically got told off and said I could come in and they would get to it when they got to it
SIOUX FALLS, SD
Nathaniel S|2022 Chevrolet Trax
Confirmed Service Customer
6/9/2025
Fast and friendly service. Vehicle was checked over as expected and returned as it was left.
SIOUX FALLS, SD
Jason F|2022 GMC 1500 Sierra
Confirmed Service Customer
6/20/2025
Great experience
SIOUX FALLS, SD
Barb H|2024 Buick Encore GX
Confirmed Service Customer
6/27/2025
Great service
RENNER, SD
Jonathon T|2021 GMC 1500 Sierra
Confirmed Service Customer
6/27/2025
Went smooth, quick, no complaints!
SIOUX FALLS, SD
Milo B|2010 GMC Canyon
Confirmed Service Customer
6/27/2025
Was in for LOF and tire rotation. Arrived at 8:15 and basically got in immediately.
SIOUX FALLS, SD
Brian B|2022 Chevrolet Equinox
Confirmed Service Customer
6/30/2025
As always Excellent customer service and job performance, this is why I keep coming back
SIOUX FALLS, SD
Daniel S|2016 Chevrolet 1500 Silverado
Confirmed Service Customer
6/30/2025
It was great!
TEA, SD
Jeffrey S|2023 Chevrolet Tahoe
Confirmed Service Customer
7/6/2025
Issue was not fixed.
SIOUX FALLS, SD
Tonia K|2022 GMC Yukon XL
Confirmed Service Customer
7/16/2025
Great experience with all staff. Everyone we dealt with or encountered in the time we were there were kind, helpful & were out to give great service to both our vehicle & us the customers as well.
VALENTINE, NE
Sondra B|2024 Buick Encore GX
Confirmed Service Customer
8/18/2025
Friendly and quick.
SIOUX FALLS, SD
Todd P|2022 GMC Yukon
Confirmed Service Customer
8/20/2025
Great service!
BRANDON, SD
Veronita K|2019 Chevrolet Impala
Confirmed Service Customer
8/23/2025
Just wanted to say thank you
SIOUX FALLS, SD
Sadie S|2014 Buick LaCrosse
Confirmed Service Customer
9/8/2025
I was very happy with the overall customer service and timeliness. I'll be back!
SIOUX FALLS, SD
Michelle B|2025 Buick Encore GX
Confirmed Sales Customer
5/13/2025
Jeff N was extremely helpful and efficient, getting us the exact vehicle we wanted from a different city. He did all of our financing over the phone and email so we didn't have to sit in the dealership for hours. Very nice experience!
SIOUX CITY, IA
Keith T|2015 Chevrolet Traverse
Confirmed Service Customer
6/11/2025
I was there in the am, busy & it seemed to take longer than normal, but that’s ok don’t want to rush service. In all great service as always. Thanks
SIOUX FALLS, SD
Roger D|2023 Chevrolet Silverado 1500
Confirmed Service Customer
6/11/2025
Very knowledgeable and courteous and keep you in the know.
SIOUX FALLS, SD
Lisa S|2024 GMC Acadia
Confirmed Service Customer
6/20/2025
GreT
SIOUX FALLS, SD
Wade S|2024 Chevrolet Silverado 1500
Confirmed Service Customer
6/25/2025
Quick and professional
SIOUX FALLS, SD
Steve E|2016 GMC 2500HD Sierra
Confirmed Service Customer
6/25/2025
I utilize express service for the most part. The last few times I've been down for an oil change, I really noticed that the flow of traffic moves a lot faster than it has in the past. I did share my observation with the gentleman that checked me in and he appreciated the feedback. Whatever happened to remedy that situation - kudos because the express service was not real express in the past. Thank you!
SIOUX FALLS, SD
James B|2022 Chevrolet 1500 Silverado
Confirmed Service Customer
6/28/2025
Outstanding Service
SIOUX FALLS, SD
Keith N|2019 Buick Enclave
Confirmed Service Customer
7/21/2025
Forgot to reset oil light
HARTFORD, SD
Matthew P|2023 GMC Yukon XL 1500
Confirmed Service Customer
7/29/2025
Brought my car in for oil change and alerted service to one tire with low pressure. Told them I had a long car trip ahead of me. When I left the tire pressure was still low on one tire. I went back. They said they had checked it and filled it. Said it would take time for the car to register new tire pressure. Baloney. One day later still low tire pressure. Went back and waited a long time before they admitted there was a nail. I told them right up front I had a 14 hr car ride ahead of me and needed to find out what was wrong with the tire. They failed to actually look at it and left me at risk of a flat tire on a long road trip. I am Very frustrated after spending so much on a car at your business to get such poor service.
SIOUX FALLS, SD
Kendal B|2011 GMC Yukon XL
Confirmed Service Customer
8/1/2025
Knowledgeable, got scheduled in quickly. Took good care of the vehicle.
HARRISBURG, SD
Robert F|2018 GMC 1500 Sierra
Confirmed Service Customer
9/20/2025
You ruined my truck and won't take responsibility for it.
GARRETSON, SD
Joshua H|2025 GMC Sierra 1500
Confirmed Sales Customer
7/31/2025
Jeff Nygaard was the gentle man that helped us out. He was great to work with. I would highly recommend him and his service to others.
ABERDEEN, SD
Steven W|2025 GMC Sierra 1500
Confirmed Sales Customer
8/4/2025
Very friendly and professional
SIOUX FALLS, SD
Christopher S|2015 Buick Enclave
Confirmed Service Customer
8/11/2025
Travis and the Black Team for Buick have taken great care of us through 3 vehicles including my current 2015 Buick Enclave. He went back in the service records and was able to find warranty coverage for a failing tire pressure sensor so I didn't have to pay for it again.
SIOUX FALLS, SD
Derek W|2025 GMC Acadia
Confirmed Service Customer
8/18/2025
The multipoint inspection seems to be a joke. Either it doesn't get performed, or the technicians don't actually look at anything. There was a seal leaking on the rear axle shaft that was not noted at all.
SIOUX FALLS, SD
Greg K|2019 Buick Enclave
Confirmed Service Customer
8/20/2025
We didn't have an appointment but drove to the express line. Only had to wait about 5 minutes. Service was excellent and quick in and out!
SIOUX FALLS, SD
Sally P|2014 Chevrolet Equinox
Confirmed Service Customer
8/22/2025
The best!!! .... I have no idea about cars so i ask few question about maintennace for my car and they answer everything.. thank you for their service ... I will always do my oil change and repair at Billion GMC !!!
SIOUX FALLS, SD
Timothy R|2025 Buick Enclave
Confirmed Sales Customer
8/22/2025
The salemen were very polite and made us feel very welcoming
HOWARD, SD
Chad B|2020 GMC 1500 Sierra
Confirmed Service Customer
9/17/2025
Top customer service!! Travis and Dan always go above and beyond to make I am very well taken care of!’
SIOUX FALLS, SD
Bernie D|2024 GMC Acadia
Confirmed Service Customer
9/25/2025
On time and sooner done then expected.
SIOUX FALLS, SD
Michael L|2025 GMC Sierra 1500
Confirmed Service Customer
9/26/2025
Great
BROOKINGS, SD
Darin B|2023 GMC Sierra 1500
Confirmed Service Customer
10/8/2025
it was fine.
SIOUX FALLS, SD
Thomas S|2025 Buick Envision
Confirmed Service Customer
10/8/2025
Got in and out very fast today. Even had a cup of coffee. They did forget to check tire pressure.
HARTFORD, SD
John W|2016 Chevrolet Colorado
Confirmed Service Customer
10/10/2025
Always wuick
SIOUX FALLS, SD
Dwight S|2023 Buick Enclave
Confirmed Service Customer
7/10/2025
Service was OKAY
SIOUX FALLS, SD
Donalynn O|2025 GMC Acadia
Confirmed Sales Customer
7/14/2025
Todd Laube was excellent to work with.
RAPID CITY, SD
Samantha U|2026 GMC Terrain
Confirmed Sales Customer
7/18/2025
Ethan was SO helpful in the decision making process. I appreciate is patience and willingness to stick with assisting me as I changed my mind quite a bit based on what was in stock.
PAULLINA, IA
Todd S|2022 GMC 1500 Sierra
Confirmed Service Customer
7/18/2025
The communications about the timeframe and what was expected to happen was lacking. My vechicle was in the shop for three days with very little communication
SIOUX FALLS, SD
Sidney F|2024 GMC Terrain
Confirmed Service Customer
7/28/2025
Super quick service with early drop off. Easy and efficient!
SIOUX FALLS, SD
Darwin H|2026 GMC Terrain
Confirmed Sales Customer
8/18/2025
Jesse McGraw was the sales rep. Done a great job representing the car me and the dealership, done a great job explaining all the technical stuff on the car.
SIOUX FALLS, SD
Karly M|2025 GMC Yukon XL 1500
Confirmed Sales Customer
8/19/2025
Everyone was super helpful and made the buying experience easy, first time having a GMC and love it.
ABERDEEN, SD
Diane R|2022 GMC Yukon
Confirmed Service Customer
8/21/2025
Got my vehicle in and done fast
HARTFORD, SD
Bruce L|2014 GMC Acadia
Confirmed Service Customer
8/21/2025
harley is an excellent service agent
SIOUX FALLS, SD
Heidi H|2022 GMC Yukon
Confirmed Service Customer
9/15/2025
Quick & easy
WINDOM, MN
Neili F|2013 Buick Enclave
Confirmed Service Customer
9/25/2025
Fast oil change!!
HUMBOLDT, SD
Neal C|2024 GMC Sierra 3500 HD
Confirmed Service Customer
9/26/2025
The Staff was very accommodating and addressed my issues promptly and efficiently I did not have an appointment and I was from out of town and they got me taken care of extremely fast and back on the road I come to Sioux Falls a couple of times a month and if I can I will wait until I go to billion GMC for my service work. Great Job!!!
OMAHA, NE
Willard C|2021 Chevrolet 1500 Silverado
Confirmed Service Customer
10/9/2025
Fast service
SIOUX FALLS, SD
Andrew W|2021 GMC 1500 Sierra
Confirmed Service Customer
10/13/2025
Everything went well.
SIOUX FALLS, SD
Carleton K|2025 GMC Sierra 1500
Confirmed Sales Customer
8/20/2025
Jesse M. was very efficient at getting the deal done for me.
SIOUX FALLS, SD
Daniel M|2024 GMC Terrain
Confirmed Service Customer
8/25/2025
Rep just sat there
SIOUX FALLS, SD
Stuart H|2024 GMC Yukon
Confirmed Service Customer
8/25/2025
I've tried making an appointment to get my oil changed and any other milestone maintenance items, but they always push you to use the express lane. It has been painful in the past, because there are usually a couple vehicles waiting outside, so you know you will be stuck there an hour or so. Friday was a nightmare. There were 2 cars in front of me outside and 1 inside. One of the techs came out and explained some changes, so it may take a little longer today. It was there before 10:30, I left the dealership at 12:45. Can't I just make an an appointment, drop it off in the morning and you call me when it's done? I don't care if it's 5:00. There is nothing express about the express lane.
SIOUX FALLS, SD
Kevin A|2026 GMC Acadia
Confirmed Sales Customer
9/7/2025
Jesse was great!
SIOUX FALLS, SD
Donna F|2021 Buick Enclave
Confirmed Service Customer
9/10/2025
Quick, friendly and responsive.
WINDOM, MN
Rick B|2023 GMC Acadia
Confirmed Service Customer
9/17/2025
Sales and service is taken care of my general motors problem thanks to Austin in service and Red in sales.
SIOUX FALLS, SD
Arden K|2025 GMC Yukon XL 1500
Confirmed Service Customer
9/17/2025
I like going there. It’s fast
ARMSTRONG, IA
Janet B|2022 GMC Canyon
Confirmed Service Customer
9/24/2025
Jordan is ALWAYS sooo kind and thorough. He is an amazing employee.
SIOUX FALLS, SD
Kevin O|2024 GMC Sierra 1500
Confirmed Service Customer
9/25/2025
Got me right in. Travis was great
SIOUX FALLS, SD
Nathan S|2023 GMC Sierra 1500
Confirmed Service Customer
9/29/2025
Good communication and great service!
SIOUX FALLS, SD
Bill B|2021 GMC 1500 Sierra
Confirmed Service Customer
10/7/2025
$6600 paid in full service bill replacing transmission 2021 GMC Denali 3.0 Diesel 121k miles. Next day Service Engine Light on. Making return trip to dealership. Terrible product but Good people.
HARTFORD, SD
Eric S|2026 GMC Sierra 1500
Confirmed Sales Customer
10/10/2025
Quick Responsive Helpful
DELL RAPIDS, SD
Kathy N|2024 Chevrolet Equinox
Confirmed Service Customer
10/11/2025
Quick & efficient
SIOUX FALLS, SD
Paul W|2025 GMC Sierra 1500
Confirmed Service Customer
10/15/2025
great service!!
SIOUX FALLS, SD
Larry S|2026 GMC Terrain
Confirmed Sales Customer
8/20/2025
Ok
BROOKINGS, SD
Darrel K|2025 GMC Sierra 1500
Confirmed Sales Customer
8/25/2025
Addressed all our questions and concerns we might have had. Worked hard to find the truck that we are satisfied with. Adam was very patient and very knowledgeable in the process
MILBANK, SD
Jeff S|2021 Chevrolet 1500 Silverado
Confirmed Service Customer
9/15/2025
Terrible communication, repeatedly told vehicle would be ready today, tomorrow morning, end of day - never told otherwise until I would call, messages not returned.
SIOUX FALLS, SD
Orris G|2026 GMC Sierra 1500
Confirmed Sales Customer
9/15/2025
Great experience! Derek, Mark and Jeff all very attentive to my questions. Purchase was timely and smooth.
SIOUX FALLS, SD
Duane W|2013 GMC Terrain
Confirmed Service Customer
9/17/2025
Service was fast and friendly, will be back.
SIOUX FALLS, SD
Jeremy R|2025 GMC Sierra 2500 HD
Confirmed Sales Customer
9/17/2025
Reviewed all we needed to know about truck
WATERTOWN, SD
Chad B|2020 GMC 1500 Sierra
Confirmed Service Customer
9/23/2025
Again and again Dan , Travis and team always do a fantastic job! No matter what it is!! On time, professionalism, quality and communication is a 5star everytime I have anything done!!!
SIOUX FALLS, SD
Kyle W|2026 GMC Sierra 1500
Confirmed Sales Customer
9/28/2025
Jesse was great! He read my mind and got me into the truck I wanted!
HAWARDEN, IA
Kathy N|2024 Chevrolet Equinox
Confirmed Service Customer
10/13/2025
Always fast and effective
SIOUX FALLS, SD
Ted H|2012 Chevrolet Silverado
Confirmed Service Customer
10/13/2025
Great customer service , takes alot longer due to not being able to rotate tires in same location.
RENNER, SD
Thomas S|2025 Buick Envision
Confirmed Service Customer
10/18/2025
I was in and out right on time. Good service.
HARTFORD, SD
Austin G|2006 Chevrolet Impala
Confirmed Service Customer
10/22/2025
GREAT SERVICE HIGHLY RECCOMEND
SIOUX FALLS, SD
Craig B|2017 GMC 1500 Sierra
Confirmed Service Customer
11/5/2025
As usual, Austin and the team knocked it out of the park! I appreciate the personal attention given every time we have our vehicle serviced at billion
SIOUX FALLS, SD
David E|2025 GMC Canyon
Confirmed Sales Customer
11/5/2025
Jeff Nygaard is a great salesman very professional
DAKOTA DUNES, SD
Thomas T|2024 Chevrolet Tahoe
Confirmed Service Customer
7/18/2025
Billion's service manager, Brian Haiar, and his team are great. It is so nice to know that we can always count on them and is the main reason that we continue to buy new vehicles at Billion. Thank you Brian!!!
SIOUX FALLS, SD
Dennis A|2024 GMC Sierra 1500
Confirmed Service Customer
7/18/2025
Express lube, short wait, and service complete
SIOUX FALLS, SD
Mike S|2023 GMC Sierra 2500 HD
Confirmed Service Customer
8/18/2025
Low air flow in drivers cooler seat. They found the motor to not be work!
SIOUX FALLS, SD
Jeremy S|2023 GMC Yukon XL 1500
Confirmed Service Customer
8/21/2025
The skid plates were poorly attached following an engine repair in April. The bolts slowly came loose over the past few months until they finally came loose while driving. Thankfully at slow speed, this could have been tragic if they fell off at interstate speeds. This is unacceptable quality control. I requested an oil change while the vehicle was there. It was not completed. This is the second time in 4 oil changes (50% of the time) that the oil change was not completed despite being requested. Now two days later I’m taking time out of my day to get an oil change rather than having it conveniently done as part of another maintenance appointment. Overall very unhappy that the vehicle was improperly reassembled after maintenance and annoyed that a simple oil change was not completed as requested.
SIOUX FALLS, SD
Joe R|2021 GMC Acadia
Confirmed Service Customer
9/10/2025
No hassles
SIOUX FALLS, SD
Jackie M|2024 Chevrolet Equinox
Confirmed Service Customer
9/10/2025
They got me in for a bad tire right away in the morning. I was back on the road 30 minutes later! Exceptional service! Thank you!!!
CROOKS, SD
Ron G|2015 GMC 3500HD Sierra
Confirmed Service Customer
10/20/2025
Service Dept was able to get my 2015 GMC Sierra into the shop, diagnose the check engine light, and replace the defective EGR valve in less than 3 hours. I was back on the road with my 5th wheel the same day and returned home on time with no further issues. Great job and many thanks.
CUSTER, SD
Andrew H|2024 GMC Sierra 1500
Confirmed Service Customer
10/23/2025
Did great
SIOUX FALLS, SD
David J|2019 Buick LaCrosse
Confirmed Service Customer
10/24/2025
No additional comments
SIOUX FALLS, SD
Jesse G|2025 Chevrolet Blazer
Confirmed Service Customer
11/5/2025
Upon arrival was greeted by one of the nicest smiles you will ever see at a oil change facility. From there the experience only got better. Whether is was the timely fashion, the attention to detail or just sensing the true love these guys had for there profession, I couldn't have hoped for a better experience!
SIOUX FALLS, SD
Robert F|2018 GMC 1500 Sierra
Confirmed Service Customer
9/10/2025
Thorough and good follow through.
GARRETSON, SD
Craig L|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
9/10/2025
Came in for an oil change a tire rotation and the gentleman said he could change our oil but we have a recall and it would save us the 80. That was very kind of him to tell us this and save the money
SIOUX FALLS, SD
Richard B|2018 GMC 1500 Sierra
Confirmed Service Customer
9/14/2025
Great job performed by all
SIOUX FALLS, SD
John M|2020 GMC Terrain
Confirmed Service Customer
9/18/2025
great
BRANDON, SD
David E|2023 GMC Yukon XL 1500
Confirmed Service Customer
9/23/2025
When I called in the lady looked up my Yukon. 4 recalls and scheduled me in one week. Very well done!
SIOUX FALLS, SD
Jim N|2021 GMC 3500HD Sierra
Confirmed Service Customer
9/23/2025
Excellent support! I was able to make an appointment right away, the team did a great job communicating progress, completed the service quickly, and got me on my way!
SIOUX FALLS, SD
James M|2014 Buick Enclave
Confirmed Service Customer
9/24/2025
stopped in to see if needed appointment and they got me right in. Had all done in a short time
RAPID CITY, SD
Lisa S|2024 GMC Acadia
Confirmed Service Customer
9/24/2025
Communication was great !
SIOUX FALLS, SD
Wayne P|2023 GMC Sierra 1500
Confirmed Service Customer
10/17/2025
Over the course of the last 6 years my family has purchased at least 5 if not 6 vehicles from Billion. While the selection is nice and price fair most of the time, the main reason we have been back is due to the salesman we have had. Jesse McGraw is hands down the main reason we come back to Billion. With him on your sales staff we will be back to get our next vehicle from him as well. We did not know Jesse before we bought our first vehicle, but we feel like we have gained a family member with him. I hope he will get to see this comment Thank you Jesse, you have changed how i look at “car salesman”.
FLANDREAU, SD
Todd P|2022 GMC Yukon
Confirmed Service Customer
10/24/2025
Got vehicle in early and took just a couple of hours to fix the problem.
BRANDON, SD
Gregory H|2023 GMC Yukon XL 1500
Confirmed Service Customer
11/2/2025
Great service team. Delivered on time as expected.
SIOUX FALLS, SD
Kelly L|2020 Buick Encore
Confirmed Service Customer
11/10/2025
Got in fairly quick. Since I was there last time staff fill out a form of things on the vehicle they checked, for example tire pressure- all tires were low- why didn't they put air in them?
SIOUX FALLS, SD
Wallace H|2025 GMC Sierra 1500
Confirmed Service Customer
10/13/2025
Awesome job
MILBANK, SD
Katie O|2020 GMC Terrain
Confirmed Service Customer
10/15/2025
Great experience! Staff communicated well and made the whole process a breeze.
BROOKINGS, SD
Thomas T|2024 Chevrolet Tahoe
Confirmed Service Customer
10/17/2025
Service consultant, Brian Haiar, and his team did a great job again. Thank you!!
SIOUX FALLS, SD
Angela P|2021 Buick Envision
Confirmed Service Customer
10/27/2025
My experience was very disappointing. I called and left the advisor an voice mail that i would like to schedule my vehicle to have new tires plus a service on 10/20. I didn't receive a call back so on 10/21 I scheduled the appointment thru the app for 10/24 at 1:30. I listed 5 items that needed to be addressed including, tires, oil change, and interior lights that stayed on. Upon arrival on time for the appointment, I also showed the advisor an email that I had received from the vehicle with a potential problem with the starter or the battery. I was told that there was a couple ahead of me but they'd get started as quick as they could. He also told me since I hadn't specifically talked to anyone that the tires might not get done. At 2:30 the advisor asked me if I was also getting an oil change and said they should be starting soon. I was asked questions and pointed out the codes that were on the computer. At 4:20 the advisor said the battery tested bad but that they were unable to replace it that day because it was too late in the day. He also stated that i wouldn't be charged for the diagnostics done. I purchased the extended warranty when the vehicle was purchased brand new at THIS dealer. When I went to the counter to cash out, I discovered that the tires weren't replaced either with the same excuse, we didn't have time. I was also disappointed by the sales staff. I had received an email from Buick with an offer to test drive a new vehicle and receive $50 credit towards a service. When I approached a sales guy he said he would just validate the offer since I wasn't interested in purchasing. (his words - not mine).
BOYDEN, IA
Maynard I|2016 Buick Encore
Confirmed Service Customer
11/3/2025
Everything was fine.
SIOUX FALLS, SD
Chad B|2026 GMC Sierra 1500
Confirmed Sales Customer
11/3/2025
Red was excellent to work with for the entire process that included setting up my app to walking through my features in my new truck and I'd absolutely work with him again for future purchases! Chad Barrett
HARRISBURG, SD
Jeremy D|2023 GMC Sierra 1500
Confirmed Service Customer
11/7/2025
Excellent service team
SIOUX FALLS, SD
Eugene P|2024 GMC Sierra 1500
Confirmed Service Customer
11/9/2025
Great service Only thing is he forgot to reset the oil gauge. But I figured it out did it myself.
MOUNTAIN LAKE, MN
Keith N|2017 Buick Enclave
Confirmed Service Customer
11/13/2025
Service writer was great.
HARTFORD, SD
John G|2024 Chevrolet Traverse
Confirmed Service Customer
10/16/2025
Fast oil change
SIOUX FALLS, SD
Allen W|2020 Chevrolet 2500HD Silverado
Confirmed Service Customer
10/26/2025
Austin is the best he explains things to you as they fix it
JACKSON, MN
Thomas E|2026 GMC Yukon XL 1500
Confirmed Service Customer
11/3/2025
Very pleasant staff
SIOUX FALLS, SD
Courtney B|2021 GMC 1500 Sierra
Confirmed Service Customer
11/16/2025
They were very helpful and kind and the shuttle ride was very nice to have.
COLORADO SPRINGS, CO
Willard C|2021 Chevrolet 1500 Silverado
Confirmed Service Customer
11/17/2025
Great price on tires !
SIOUX FALLS, SD
Loretta K|2026 GMC Acadia
Confirmed Sales Customer
11/17/2025
Fabulous customer service
DELMONT, SD
Craig E|2025 GMC Yukon XL 1500
Confirmed Service Customer
11/18/2025
I have no snow tires installed new vehicle. The service advisor discussed with me which tires to buy. He put an order and called back a couple of days later. When the tires were installed, the dealership gave me a ride to and from my house. The transaction was handled well. I got the car back on the same day, and I am completely satisfied with all the service I received.
SIOUX FALLS, SD
Paul J|2019 GMC 1500 Sierra
Confirmed Service Customer
11/19/2025
The communication and work done was all good. The cost did seem high though.
SIOUX FALLS, SD
Pamela P|2025 Buick Envision
Confirmed Sales Customer
11/20/2025
Red labue is the best!
SIOUX FALLS, SD
Kaci T|2026 GMC Acadia
Confirmed Sales Customer
11/21/2025
Jeff was easy to work with and made sure I found the perfect vehicle. I never felt pressured to buy. He listened to my preferences, I drove a few models and he made sure I was happy with my purchase at the end
SIOUX FALLS, SD
Louise S|2026 Buick Encore GX
Confirmed Sales Customer
11/21/2025
Sales people don't chase you around when you are looking. Thank you.
SIOUX FALLS, SD
Kevin N|2024 GMC Sierra 2500 HD
Confirmed Service Customer
11/24/2025
Everyone was friendly, explained the process, offered me a comfortable waiting area with coffee and snacks and had the job done quickly. Very professional and very courteous.
SIOUX FALLS, SD
Cole W|2025 GMC Sierra 1500
Confirmed Service Customer
11/24/2025
It was very
SPIRIT LAKE, IA
Jordon D|2001 GMC Yukon
Confirmed Service Customer
11/24/2025
Great service as always
SIOUX FALLS, SD
Donna F|2021 Buick Enclave
Confirmed Service Customer
11/12/2025
Quick and professional service.
WINDOM, MN
Susan L|2023 GMC Terrain
Confirmed Service Customer
11/12/2025
.
SIOUX FALLS, SD
Amy D|2023 Buick Envision
Confirmed Service Customer
12/8/2025
Staff were professional and friendly. Service was fast and timely.
HARRISBURG, SD
Brad L|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
12/8/2025
All good!
MEDINA, MN
Arthur W|2025 GMC Canyon
Confirmed Sales Customer
12/10/2025
everything went real smooth.
SIOUX FALLS, SD
Robert B|2021 GMC 2500HD Sierra
Confirmed Service Customer
12/10/2025
Always a great experience at Billions GMC
SPIRIT LAKE, IA
Lydia M|2018 Chevrolet Colorado
Confirmed Service Customer
12/12/2025
My tire was flat at 9 psi on a snowy day. They were amazing .thanks a million. Guys once again saved me. I love billion.
BRANDON, SD
Teresa F|2021 Buick Encore GX
Confirmed Service Customer
12/17/2025
Brian was very kind and helpful. I appreciated both he and Billie (on his team) for their understanding and patience with me.
CANTON, SD
Michael L|2026 GMC Sierra 1500
Confirmed Sales Customer
12/18/2025
Amazing service! Professional. Sales representative, Adam, went above and beyond for a first class experience.
SIOUX FALLS, SD
Peyton N|2022 GMC Yukon
Confirmed Service Customer
12/26/2025
Noticed oil in my garage a couple days after getting my engine oil changed. I found that the engine oil drain plug was finger tight. Very terrible feeling that a simple task can be done carelessly. What will you do to get my business back!?
PLATTE, SD
David K|2025 GMC Sierra 1500
Confirmed Service Customer
1/8/2026
Quick and efficient
SIOUX FALLS, SD
Tyler R|2023 GMC Sierra 1500
Confirmed Service Customer
1/15/2026
Bought my 2023 GMC from billion 4 or 5 months ago and I’ve had two instances where it has given me error codes/dashlights that made it unable or unsafe to drive. This surprises me because I was told all your vehicles go through a thorough inspection prior to sale. First service cost me 400$ for a sensor that needed replaced. 2 weeks later my breaks stop working because of a loose or burnt out wire. That cost 1200$. I’m also upset that I buy a 53000$ pickup with you guys, buy my wife’s car through you and do all my oil changes and rotations with you and when my pickup is broken down in the shop that you guys sold me you can’t even give me a loaner vehicle so I am stuck without any transportation for as long as it takes to fix my vehicle. I will no longer be using Billion.
SIOUX FALLS, SD
Adam S|2021 GMC 1500 Sierra
Confirmed Service Customer
11/17/2025
The team at the Billion GMC store did an absolutely amazing job. I couldn't be more happy being a long time GMC customer. Huge call out for how well Danny D. manages his shop. Thank you for doing a great job!
PLANKINTON, SD
Steven H|2020 Chevrolet Colorado
Confirmed Service Customer
12/12/2025
Dan at the service department arranged for a quick replacement of the back tail light replacement. Thanks.
SIOUX FALLS, SD
Kirsten D|2023 GMC Yukon XL 1500
Confirmed Service Customer
12/15/2025
Brian was very knowledgeable, compassionate and helpful!!
SIOUX FALLS, SD
Thomas T|2024 Chevrolet Tahoe
Confirmed Service Customer
12/22/2025
Brian Haier, service consultant, and his team always do a good job. Unfortunately we are having an issue that they cannot fix. We ordered a new Chevrolet Tahoe Premier in 2024. We have had a number of computer problems. We had a drivers side mirror that would move on it's own and not stay in place once it was set in the driver memory. Brian and his team worked directly with the GM engineers. After a number of service visits the GM engineers decided that the Tahoe needed a new switch. As of now the mirror is working. Ever since day one of owning the Tahoe, the radio has cut out periodically and then come back on. Brian and his team again have completed every GM update possible and the Tahoe radio still cuts out for a few seconds and then comes back on. The auto stop button has to be pressed every time we drive it. The outside temperature reading is often incorrect as well. I give Brian Haier credit for working tirelessly trying to get my new Tahoe to work the way it should but I am very disappointed with this vehicle. We have been very patient as we have worked through all the issues but it seems that it's time for GM to step up and help us favorably trade for a new GM vehicle. Tom Tiedemann
SIOUX FALLS, SD
Kerri L|2023 Buick Enclave
Confirmed Service Customer
1/5/2026
Excellent service as always
MARION, SD
Dawn N|2026 GMC Acadia
Confirmed Service Customer
1/9/2026
It took me three weeks to get my vehicle, but that was GM‘s fault because over the week of Christmas. They had a skeleton crew and they would not get back to the mechanic because they ended up putting in a new motor in my 2026 Acadia.
MITCHELL, SD
Donald W|2024 GMC Canyon
Confirmed Service Customer
1/21/2026
Service Advisor Austin Griffith did a great job of getting me in and out in reasonable time frame and did a good job explaining the situation. Unfortunately, the problem is known to GM and they say they are working toward a solution. Based on my past experience with my 2019 Chevy Traverse which also had a known problem that GM was "working on" and which ultimately cost me a $1,000 to fix because GM never treated it as a recall, I don't trust GM to ever come up a solution to this problem with my 2024 GMC Canyon.
CROOKS, SD
Douglas O|2025 GMC Sierra 2500 HD
Confirmed Service Customer
1/21/2026
No comment
WINNER, SD
Marlene C|2025 Buick Enclave
Confirmed Service Customer
11/24/2025
I had a new tire installed on my car (had low mileage on my car so only had to put one on) that had been damaged going through a car wash. A new tire was sent from the warehouse and installed within a short time.
SIOUX FALLS, SD
Janet B|2022 GMC Canyon
Confirmed Service Customer
12/19/2025
I always go to Billion for my truck’s needs. I am always greeted kindly and treated very nice. I recommend Billion highly.
SIOUX FALLS, SD
Colleen H|2025 Chevrolet Equinox
Confirmed Service Customer
1/12/2026
pulled right in to get my oil changed. fast and effecient
HARTFORD, SD
Julie M|2021 GMC 1500 Sierra
Confirmed Service Customer
1/21/2026
Good service. Great communication!
SIOUX FALLS, SD
Doug R|2019 GMC 1500 Sierra
Confirmed Service Customer
1/31/2026
Great did a great job
SIOUX FALLS, SD
Paul W|2025 GMC Sierra 1500
Confirmed Service Customer
1/31/2026
I always get great service at this dealer
SIOUX FALLS, SD
Denny P|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
2/3/2026
I’m not sure whose fault it was but it took several days for the part to be delivered to the dealership. That meant I didn’t have my truck over the weekend. I should’ve had it Thursday.
SIOUX FALLS, SD
Mark M|2019 Chevrolet Tahoe
Confirmed Service Customer
2/5/2026
Always a good experience!!! Get in right away and get service done promptly!!!!
HARTFORD, SD
Brian D|2024 Buick Envista
Confirmed Service Customer
2/8/2026
The visit was quick and friendly! They even put a new battery in my key fob for me.
BROOKINGS, SD
Donna F|2021 Buick Enclave
Confirmed Service Customer
2/8/2026
Easy, quick and friendly
WINDOM, MN
Ryan U|2022 GMC 2500HD Sierra
Confirmed Service Customer
2/9/2026
Quick Lube lane got us in and out within a timely manor. Excellent service and polite employees!
VOLIN, SD
Loren R|2024 GMC Canyon
Confirmed Service Customer
2/12/2026
This was a follow up to an ongoing exhaust issue on my vehicle. This was an issue that had been difficult to detect but was finally diagnosed and repaired. The assistance by the techs was excellent and the dealership staff was also very hospitable and understanding.
SPENCER, IA
Barb H|2024 Buick Encore GX
Confirmed Service Customer
2/14/2026
Great service!
RENNER, SD
Dawn B|2026 GMC Yukon
Confirmed Sales Customer
2/17/2026
Adam Limmer was exceptional to work with! Very organized and knowledgeable.
MINA, SD
Mike S|2023 GMC Sierra 2500 HD
Confirmed Service Customer
9/23/2025
Oil change
SIOUX FALLS, SD
Caitlin H|2026 GMC Acadia
Confirmed Sales Customer
10/8/2025
Jeff Nygaard always goes above and beyond with first class service & building a long term relationship!
REDFIELD, SD
Benjamin S|2026 GMC Sierra 1500
Confirmed Sales Customer
10/8/2025
seamless transaction
BRANDON, SD
David M|2024 GMC Canyon
Confirmed Service Customer
10/13/2025
I was impressed with how quickly I was able to make an appointment to assess the problem, getting me in the same day. They had to order the part, which came the following week, and again they were able to schedule the repair immediately. Very much appreciated.
SIOUX FALLS, SD
Preston D|2025 GMC Yukon
Confirmed Service Customer
11/5/2025
Fantastic and thorough service as always! Jordan is always courteous and helpful. Thank you!
DELL RAPIDS, SD
John S|2026 Buick Enclave
Confirmed Sales Customer
11/7/2025
i always buy my cars and pickups at billion automotive
BRANDON, SD
Larry H|2018 GMC Canyon
Confirmed Service Customer
12/6/2025
Y
SIOUX FALLS, SD
Carlos J|2026 GMC Sierra 1500
Confirmed Sales Customer
12/6/2025
Quick, easy, straightforward
SIOUX FALLS, SD
Tyler W|2022 GMC Yukon
Confirmed Service Customer
12/9/2025
Service at billion is getting ridiculously lazy..
SIOUX FALLS, SD
Dusty F|2021 GMC 2500HD Sierra
Confirmed Service Customer
12/18/2025
Easy and convenient scheduling. Team worked quickly to diagnose and fix issue in the same day, all covered under warranty.
SIOUX FALLS, SD
Mike S|2023 GMC Sierra 2500 HD
Confirmed Service Customer
12/22/2025
Called to get my mirror fixed as I need to move them in every time I go into the garage. Travis helped me get the best time that worked for me and got it done while I waited.
SIOUX FALLS, SD
Dalane M|2026 GMC Sierra 1500
Confirmed Sales Customer
1/8/2026
Jesse McGraw is the best. He takes his time to help you.
LENNOX, SD
Kayla D|2019 GMC Terrain
Confirmed Service Customer
2/27/2026
I was told the part had no ETA but when I called GM myself they said they had the part and it wasn’t even ordered until 2-17 (a month later) and then GM shipped it out on 2-18. They said they had the part and it was never an issue to get it. Communication was very poor and rude!!
SIOUX FALLS, SD
Mike S|2023 GMC Sierra 2500 HD
Confirmed Service Customer
2/27/2026
Took my lunch break and got a Quick Lube oil change done
SIOUX FALLS, SD
Raymond F|2019 Buick Enclave
Confirmed Service Customer
10/15/2025
We were very impressed with the service we received and with everyone there. We got stranded on the interstate, had to be hauled into Sioux Falls at night. The next morning we were able to get our vehicle in right away and had it by noon, so we could get on the road. They were great!!!
MANDAN, ND
Darrell L|2021 GMC Acadia
Confirmed Service Customer
12/20/2025
Did a great job
DELL RAPIDS, SD
Milo B|2019 GMC Canyon
Confirmed Service Customer
12/24/2025
I was in for the Express LOF. Not busy at 4:00 in afternoon that day. Was completed in thirty minutes.
SIOUX FALLS, SD
Richard B|2005 GMC Sierra 2500HD
Confirmed Service Customer
1/19/2026
Great everyone friendly and knows what really needs done
SIOUX FALLS, SD
Brad L|2022 GMC 1500 Sierra Limited
Confirmed Service Customer
1/19/2026
All good
MEDINA, MN
Julio C|2016 Chevrolet Tahoe
Confirmed Service Customer
1/19/2026
I took my wife's car in and told them about a noise the SUV was making, and they said it was normal. Later, they sent me a message saying they had to fix it, and it ended up costing over $1770, and the noise is still there
INWOOD, IA
Melanie B|2025 GMC Acadia
Confirmed Sales Customer
1/28/2026
Wonderful experience with Tom! I left the lot and drove less than 10 miles when the heck engine light came on. I went back to the dealership on Monday (I bought it on a Saturday) & they got me right in to fix the issue!
ROSEBUD, SD
Randall B|2019 GMC 1500 Sierra
Confirmed Service Customer
1/30/2026
everyone was polite and helpful
TEA, SD
Lynn H|2017 Buick Enclave
Confirmed Service Customer
2/4/2026
The tech who changed my oil was very courteous and cordial! Makes a person feel better when sometimes it feels like a long wait line in express! Thank you.
SIOUX FALLS, SD
William B|2023 GMC Sierra 1500
Confirmed Service Customer
2/19/2026
Listened to my description of problem scanned evaluated and resolved my issue.
ARLINGTON, SD
Danny D|2019 Chevrolet 1500 Silverado
Confirmed Service Customer
2/25/2026
Great work and easy to work with!
TEA, SD
Scott S|2023 GMC Canyon
Confirmed Service Customer
2/25/2026
Smooth transaction.
SIOUX FALLS, SD
Audumn B|2021 GMC Yukon XL
Confirmed Service Customer
3/8/2026
I come from Aberdeen to have my car worked on because I can always get in and get the problem fixed and be on my way.
BATH, SD
Patrick D|2026 GMC Yukon
Confirmed Sales Customer
3/8/2026
Communication was excellent
POUND, WI
Ronald M|2019 GMC Acadia
Confirmed Service Customer
11/13/2025
The customer service was out standing.
SIOUX FALLS, SD
Barb H|2024 Buick Encore GX
Confirmed Service Customer
11/13/2025
Brian was very helpful and updated me on cost and progress
RENNER, SD
Todd L|2023 GMC Sierra 1500
Confirmed Service Customer
12/12/2025
Travis Strong was great. He had me pull my truck in immediately, diagnosed the problem, made sure the suspected parts were in stock, and scheduled my repair within 48 hours of my first contact with him. Todd Lindsay Construction Products and Consultants
SIOUX FALLS, SD
Barb H|2024 Buick Encore GX
Confirmed Service Customer
1/15/2026
Fast service, explains any findings well. Good comminication
RENNER, SD
Harlan H|2025 GMC Sierra 1500
Confirmed Service Customer
1/19/2026
Only one bay available today really slow service time.
WORTHING, SD
Dean D|2025 GMC Sierra 1500
Confirmed Service Customer
1/26/2026
Excellent service! Appreciate the efficiency and quick turnaround.
SIOUX FALLS, SD
James M|2014 Buick Enclave
Confirmed Service Customer
2/1/2026
Was in and out within a half hour
RAPID CITY, SD
Karen Z|2026 Buick Envision
Confirmed Sales Customer
2/4/2026
Todd, “Red” did an excellent job explaining and showing all of the features on our Envision. Derrick also explained the purchasing information efficiently and effectively. We enjoyed working with both of these gentlemen and will recommend this dealership to others.
HULL, IA
Angela A|2026 GMC Yukon
Confirmed Sales Customer
2/9/2026
Jeff was very helpful during the entire process!
MILBANK, SD
Thomas M|2024 GMC Yukon
Confirmed Service Customer
2/12/2026
Great friendly curtious service!
SIOUX FALLS, SD
Claude S|2024 GMC Sierra 3500 HD
Confirmed Service Customer
2/23/2026
On time, friendly interaction, very knowledgeable
HUMBOLDT, SD
Wesley B|2018 Buick Enclave
Confirmed Service Customer
3/16/2026
I have always had good service at Billion Buick!
SIOUX FALLS, SD
Christopher S|2015 Buick Enclave
Confirmed Service Customer
3/19/2026
I had a tricky intermittent door hinge issue that was especially troublesome to replicate but was also getting noticeably worse. Travis took time away from his service desk to take a look at it and identify the problem immediately for parts replacement. And the finished repair is superb.
SIOUX FALLS, SD
Andrea B|2024 GMC Yukon XL 1500
Confirmed Service Customer
3/27/2026
Helpful reasonable
SIOUX FALLS, SD
Craig E|2025 GMC Yukon XL 1500
Confirmed Sales Customer
11/6/2025
The experience was very efficient and did not consume an undue amount of time. Our salesman Adam gave us a reasonable offer over text, and we came in and finalize the deal with very little time consumed. We were well satisfied.
SIOUX FALLS, SD
James B|2022 Chevrolet 1500 Silverado
Confirmed Service Customer
12/20/2025
A job well done
SIOUX FALLS, SD
Linda J|2026 Buick Enclave
Confirmed Sales Customer
1/12/2026
Friendly and informative
SIOUX FALLS, SD
Zach M|2009 Chevrolet Silverado
Confirmed Service Customer
1/17/2026
Oil pressure runs below normal. It doesn't ding low oil pressure alert but the problem wasnt fixed. Truck still leaks oil. I paid $750 for a mechanic to pop the hood turn a wrench and push the truck out. Won't be going back. Not even to buy my next 3/4 or 1 ton pickup.
SIOUX FALLS, SD
Brady G|2026 Chevrolet Silverado 1500
Confirmed Service Customer
1/21/2026
0
SIOUX FALLS, SD
Nicole S|2014 Chevrolet Malibu
Confirmed Service Customer
1/29/2026
Brian is great
SIOUX FALLS, SD
David G|2026 Buick Envision
Confirmed Sales Customer
1/30/2026
Very fast purchase and service
SIOUX FALLS, SD
Gregg H|2023 GMC Sierra 1500
Confirmed Service Customer
2/11/2026
I enjoy working with Harley my service provider. Great individual.
SIOUX FALLS, SD
Nathan S|2026 GMC Yukon
Confirmed Service Customer
2/13/2026
Jesse is the best to work with. keeps me updated. keeps things easy and smooth at all times. had everything one step ahead of me at all times.
SIOUX FALLS, SD
John S|2025 Buick Enclave
Confirmed Service Customer
2/23/2026
always get great service at billion buick
BRANDON, SD
Jeffery G|2023 GMC Yukon XL 1500
Confirmed Service Customer
2/25/2026
Great Service Department! Starts at the top with Dan. Also enjoyed the professional and courteous greeting from Todd. Great Team, always informative on opinion for service
HITCHCOCK, SD
Joan J|2016 Chevrolet Tahoe
Confirmed Service Customer
3/2/2026
From the very first phone call with Jorden to the time I picked up my vehicle, I was treated with excellent customer service. I choose the GMC location to service my Tahoe because of this. He went above and beyond by addressing and taking care of issues I was not aware of.
SIOUX FALLS, SD
Lynn B|2024 GMC Sierra 2500 HD
Confirmed Service Customer
3/26/2026
It
BRANDON, SD
Kolby C|2026 GMC Acadia
Confirmed Service Customer
3/26/2026
Quick and easy service. Very kind staff.
SPEARFISH, SD
Grant D|2018 GMC 1500 Sierra
Confirmed Service Customer
1/22/2026
Scheduled app't for 7:30 am. I brought truck in at 7:30 and was provided a ride to work. I called early afternoon same day 2 times to the numbers provided and left messages. I called a third time and was told "they are still working on it". I got a ride from a fiend to check on the truck after work about 4 pm. The truck was still parked in the lot where I left it that morning. I was told they didn't have time. Then the service manager Danny told me to call when I got to work the next morning and they would come get my truck from my work place. I called the numbers they gave me and received no answer. Finally I called the GMC main number and was transferred to a voicemail 2 times. I then called a direct number and was told that Danny was out for the next few days. I had one of my employees follow me to the dealership to pick me up after I dropped off my truck later this second morning to make sure I had a ride back to work. I called mid afternoon to check on progress and was informed of the minor issue of a bad spark plug and was promised a call when they were done. Finally, I did receive a call that it was complete and asked to be picked up. I was picked up in a timely manner and paid a hefty $389.53 for a spark plug change. I understand that Travis the service writer was quite busy as well as the techs, but the part about not having my truck picked up from work after being without it for a day with no good reason and nobody having any idea about what I was promised for getting my truck picked up was inexcusable.
SIOUX FALLS, SD
Tim A|2005 Chevrolet Silverado 1500
Confirmed Service Customer
1/22/2026
Very polite and trustworthy! Always kept us up to date . No surprise s, hard to find honest people, that's what they are! Thank you n will be back if anymore problems!
SIOUX FALLS, SD
Sidney F|2024 GMC Terrain
Confirmed Service Customer
3/2/2026
Quick, efficient, and friendly as always!
SIOUX FALLS, SD
Matt C|2026 GMC Sierra 1500
Confirmed Service Customer
3/11/2026
Friendly, quick, efficient
HARTFORD, SD
Curtis S|2020 GMC 1500 Sierra
Confirmed Service Customer
3/19/2026
Quick and easy.
SIOUX FALLS, SD
Andrew B|2023 GMC Sierra 1500
Confirmed Service Customer
3/27/2026
I’ve been changing my oil here for a handful of years now. One thing that has consistently been an issue is overall cleanliness of my vehicle when it returns to me, specifically the driver’s seat general area. Yesterday was no exception. The tech’s hands were filthy when he came to get me. Thus, when I got in my vehicle I could tell that same gunk was all over my steering wheel. I wiped the wheel off and the rag that I used immediately went from white to black. Similar issues have happened in the past, but also included the seat, shifter, console and door panel. This isn’t acceptable.
SIOUX FALLS, SD
Andrew P|2014 GMC 1500 Sierra
Confirmed Service Customer
4/6/2026
For the most part it was fine. I stated that my vehicle was leaking “oil”. Upon inspection I was told it wasn’t leaking oil so you guys recommended an oil change which I did. I still have fluid substantially leaking out of the bottom of my vehicle. Well it appears to be coolant not oil but I have a sour taste in my mouth for paying $125 for a “comprehensive evaluation of your vehicle using advanced diagnostic equipment. This fee covers the technicians expertise, time, and professional analysis to accurately identify concerns.” So I’ve paid for an oil change I didn’t need and I’m coming back in tomorrow to fix the problem that still persists. I understand I misidentified the fluid coming out of my vehicle but that’s why i come to you. You’re the expert, I’m not
SIOUX FALLS, SD
Diana W|2025 Buick Encore GX
Confirmed Sales Customer
12/19/2025
Friendly staff, great communication, answered all my questions and made sure I knew everything about the SUV before I drove off! Love my Buick
FLANDREAU, SD
Bernard G|2020 GMC Canyon
Confirmed Service Customer
12/19/2025
Quick and simple
SIOUX FALLS, SD
Kirk E|2021 Buick Encore GX
Confirmed Service Customer
1/26/2026
It was quick
SIOUX FALLS, SD
Ann S|2023 GMC Acadia
Confirmed Service Customer
1/30/2026
Appreciate the process - got in quick, problem resolved, and I'm back up and running! Thank you
SIOUX FALLS, SD
Lila G|2019 Buick Envision
Confirmed Service Customer
1/30/2026
Paperwork went smoothly. Car was cleaned and ready for us. Sales staff did great job at explaining the various features of the car and how all the buttons & options on the dashboard and controls worked. People very friendly and efficient.
SIOUX FALLS, SD
Dorothy M|2017 GMC Acadia
Confirmed Service Customer
1/30/2026
Excellent service. Comfortable place to wait. Was done timely. Not overpriced.
SIOUX FALLS, SD
Brianna P|2022 GMC Yukon
Confirmed Service Customer
2/6/2026
Great experience
SIOUX FALLS, SD
Tyson B|2014 Chevrolet Malibu
Confirmed Service Customer
2/7/2026
Friendly staff
SIOUX FALLS, SD
Michael M|2026 GMC Acadia
Confirmed Service Customer
2/7/2026
5 Stars - Thank you guys!
DRAPER, UT
Logan R|2026 GMC Yukon XL 1500
Confirmed Sales Customer
2/13/2026
Adam is fantastic. Extremely knowledgeable. Got us exactly what we wanted.
SALEM, SD
Wallace H|2015 GMC Acadia
Confirmed Service Customer
4/4/2026
Always treat us great and do a awesome job
MILBANK, SD
Troy B|2025 GMC Sierra 2500 HD
Confirmed Service Customer
4/4/2026
Jeff is great
TEA, SD
William Y|2021 GMC Acadia
Confirmed Service Customer
4/8/2026
It was fast and easy to get my Acadia fixed at your service department.
HARRISBURG, SD
Phillip C|2025 GMC Acadia
Confirmed Service Customer
4/9/2026
Problem with the rear hatch fixed by a software reload in 10 minutes.
SIOUX FALLS, SD
Danny D|2019 Chevrolet 1500 Silverado
Confirmed Service Customer
4/15/2026
Was greeted with a smile and everyone was very helpful!
TEA, SD
Harley L|2021 Chevrolet 3500HD Silverado
Confirmed Service Customer
4/15/2026
service done right the first time
SIOUX FALLS, SD
THOMAS E|2026 GMC Yukon
Confirmed Sales Customer
4/6/2026
Jesse McGraw did an excellent job managing the deal, especially since all work was done remotely. On the day of the vehicle pickup, we were in the dealership for only an hour. All interaction was very professional and customer focused. Status updates and recommendations we received regularly. I would highly recommend purchasing a vehicle from Billion GMC and from Jesse. Billion GMC will be my first choice on my next purchase. Excellent job from all the Billion staff.
SALT LAKE CITY, UT
Phillip C|2025 GMC Acadia
Confirmed Service Customer
4/6/2026
Very quick oil change
SIOUX FALLS, SD
Gregg H|2023 GMC Sierra 1500
Confirmed Service Customer
4/6/2026
Harley and his team take great care of me. He is honest even if its not what I want to hear.
SIOUX FALLS, SD
MACKENZIE S|2026 GMC Terrain
Confirmed Sales Customer
4/8/2026
Red was awesome, he helped me purchase a new vehicle when time was of the essence. His customer service had been top notch!!
SIOUX FALLS, SD
Tracie J|2023 GMC Acadia
Confirmed Service Customer
4/8/2026
Great Service!
SIOUX FALLS, SD
Marilyn D|2021 Buick Encore GX
Confirmed Service Customer
4/13/2026
Service was great. No waiting. Kept in contact as work was being done.
SIOUX FALLS, SD
Bernard M|2020 GMC Canyon
Confirmed Service Customer
4/17/2026
Effectively found my vehicle problem and made necessary repairs.
SIOUX FALLS, SD
John A|2021 Chevrolet Tahoe
Confirmed Service Customer
4/20/2026
Austin had his Team work quickly on the repair. I was on the move again.
SIOUX FALLS, SD
Marva K|2024 GMC Sierra 1500
Confirmed Service Customer
4/20/2026
We had talked to 3 different people prior to arriving at the dealership. None of them had any information about the recall on our truck, even though they were the ones initiating scheduling the appointment. Harley was very knowledgeable about the recall and kept us well informed while we were there
SIOUX FALLS, SD
Brent R|2024 Chevrolet Suburban 1500
Confirmed Service Customer
4/15/2026
It was great
SIOUX FALLS, SD
Mackenzie S|2026 GMC Terrain
Confirmed Service Customer
4/15/2026
Quick service
SIOUX FALLS, SD
Rich L|2018 GMC Canyon
Confirmed Service Customer
4/21/2026
They did a great job
SIOUX FALLS, SD
Ashley M|2025 Buick Encore GX
Confirmed Service Customer
4/21/2026
It would be amazing if one could make an appointment for an oil change . It’s really inconvenient you can’t do so
SIOUX FALLS, SD
Carrie B|2021 Buick Encore GX
Confirmed Service Customer
3/9/2026
The representatives i spoke with were polite, friendly and helpful.
SIOUX FALLS, SD
Dean W|2024 GMC Sierra 1500
Confirmed Service Customer
3/12/2026
I have had 5 conversations/visits about my radio. It has been a run of excuses and bizarre requests including “recording” my radio cutting out. This last experience was so unprofessional. All this said, it is not isolated to Billion GMC. I have worse problems at Billion Jeep. Point is, I will not purchase from Billion again after 4 vehicles.
SIOUX FALLS, SD
Daniel G|2026 GMC Sierra 1500
Confirmed Sales Customer
3/25/2026
I purchased a 2026 GMC Sierra truck and Adam Limmer was my salesperson who provided great service from start to finish. He went through all of the options on the truck and made it easy to decide between a few different trucks and dealerships I was working with. I appreciated Adam’s calm and professional demeanor throughout the process. Thank you Adam… 5 Star Service!
SIOUX FALLS, SD
Jennifer J|2017 Chevrolet Tahoe
Confirmed Service Customer
3/25/2026
Harley was an incredible help when we felt stranded and overwhelmed. He went above and beyond to help us get our vehicle seen and diagnosed. He was able to secure a vehicle to use during our repair and just made us feel so confident that we were in good hands with him overlooking the repair. I hope you know how valuable an employee you have!
MINNEOTA, MN
John J|2025 GMC Yukon XL 1500
Confirmed Service Customer
4/6/2026
Good job
HUMBOLDT, SD
Eric W|2024 Chevrolet Silverado 1500
Confirmed Service Customer
4/23/2026
Brian the service advisor was absolutely great! Work was on time as promised. Thanks!
SIOUX FALLS, SD
Fern E|2012 Chevrolet Equinox
Confirmed Service Customer
4/23/2026
Harley Lynch is amazing! He is very kind and helpful when I’m having vehicle issues. He goes above and beyond what I expect! I’m so glad I got lined up with him to help me with my vehicle! Thank you!
SIOUX FALLS, SD
Allen S|2024 GMC Canyon
Confirmed Service Customer
4/22/2026
I had to wait too long find out how much time it would take to fix my vehicle, then had to ask for a loaner
HUMBOLDT, SD
TONY B|2026 GMC Sierra 1500
Confirmed Sales Customer
4/23/2026
Great people to work with.
LEMARS, IA
Preston D|2025 GMC Yukon
Confirmed Service Customer
4/23/2026
Just had another great experience with Billion Buick GMC of Sioux Falls. Dropped my vehicle off with the express team and it was handled smoothly from start to finish. Service was quick, communication was solid, and the staff is always friendly and easy to work with. Pickup was just as seamless. They make the whole process effortless every time.
DELL RAPIDS, SD
Loren H|2024 GMC Canyon
Confirmed Service Customer
4/23/2026
Friendly and efficient. No cocerns
SPENCER, IA
Todd M|2026 GMC Terrain
Confirmed Sales Customer
2/19/2026
Great atmosphere, very knowledgeable people.
ASHTON, IA
David H|2016 Buick Enclave
Confirmed Service Customer
3/10/2026
I worked with Austin at Billion Buick GMC. He did a great job explaining the work that needed to be done. The work was completed in a timely manner, and to my satisfaction. Very professional, friendly, and easy to work with.
CROOKS, SD
Glen S|2020 Chevrolet Equinox
Confirmed Service Customer
3/13/2026
We were able to get our oil changed and tires checked in record time. Wonderful service.!
SIOUX FALLS, SD
Alazar D|2016 Chevrolet 2500HD Silverado
Confirmed Service Customer
3/13/2026
All service
SIOUX FALLS, SD
Travis S|2015 GMC 1500 Sierra
Confirmed Service Customer
3/31/2026
Amazing staff, everyone’s friendly, smooth process
SIOUX FALLS, SD
Kye S|2022 GMC 1500 Sierra
Confirmed Service Customer
4/20/2026
Got my truck right in and fixed it with in a few hours. The price was a little high
SIOUX FALLS, SD
MARK S|2026 Buick Enclave
Confirmed Sales Customer
4/24/2026
From sales to purchase, accessories, financing, and service, everyone treats you professional and respectful. It is a pleasure to do business with such great people.
SIOUX FALLS, SD
Roy W|2021 Buick Enclave
Confirmed Service Customer
4/24/2026
Kyle was very friendly and helpful throughout the process.
ABERDEEN, SD
JASON D|2026 GMC Yukon XL 1500
Confirmed Sales Customer
4/24/2026
It was great experience working with Adam. I am from 300 miles away, so a lot of this sale was done over the phone and through text, but he kept me up to date on everything which made the process easy when we showed up to finalize and pick up our new vehicle
MOBRIDGE, SD
Cherri B|2012 GMC Terrain
Confirmed Service Customer
3/4/2026
The representatives were professional, knowledgeable, and helpful.
SIOUX FALLS, SD
Mckenzie Y|2014 Chevrolet Malibu
Confirmed Service Customer
3/7/2026
I was able to get my oil change at the Kia dealership in Sioux Falls and it was such an easy experience. Dave was so nice and made my experience a wonderful one. Thank you!
SIOUX FALLS, SD
Jay E|2017 GMC 1500 Sierra
Confirmed Service Customer
3/20/2026
Part of the oil change service was to top off under hood fluids and check air pressure in tires. While I cannot comment on the under hood fluids, the tire pressures showing in my dash were 33, 33, 35, 37 which I expect would have been leveled off at the time of service. Also did not receive a call when service was done as promised. Not really a big deal as I was not necessarily waiting for it, but the call did not happen when it was expressed it would. With that in mind, I cannot comment either on the speed of service as I do not know when it was complete.
SIOUX FALLS, SD
Gregg H|2023 GMC Sierra 1500
Confirmed Service Customer
3/24/2026
Harley is a great service manager. I am concerned on my oil usage but we will see
SIOUX FALLS, SD
Tonya V|2015 GMC Acadia
Confirmed Service Customer
4/5/2026
The dealer took great care in ensuring my concerns with my car were addressed. They were able to solution the noise issue I was having. I highly recommend the service department at Billion GMC.
SIOUX FALLS, SD
Jesse E|2026 GMC Sierra 1500
Confirmed Service Customer
4/12/2026
Always good service
SIOUX FALLS, SD
Kory A|2025 Chevrolet Traverse
Confirmed Service Customer
4/18/2026
Friendly staff - quick and convenient service.
BALTIC, SD
Matt S|2023 GMC Sierra 1500
Confirmed Service Customer
4/24/2026
Great as always
VALLEY SPGS, SD
Kyle F|2022 GMC 2500HD Sierra
Confirmed Service Customer
1/28/2026
easy to deal with, no issues at all.
SIOUX FALLS, SD
Jeff B|2025 GMC Yukon
Confirmed Service Customer
3/2/2026
We had a flat tire about 5 miles from the dealership on a Saturday, stopped for an oil change and they fixed the tire also. Appreciate the service..
ROYAL, IA
Marlene C|2025 Buick Enclave
Confirmed Service Customer
3/3/2026
Took my car in for an oil change
SIOUX FALLS, SD
Timothy N|2026 Buick Envision
Confirmed Sales Customer
3/5/2026
Friendly and helpful
SIOUX FALLS, SD
Teresa K|2026 GMC Terrain
Confirmed Sales Customer
3/17/2026
Kyle Halfpop was great to work with. And everyone was so nice.
RAPID CITY, SD
Gerald K|2026 GMC Sierra 1500
Confirmed Service Customer
3/27/2026
Fast friendly service
ROCK RAPIDS, IA
Rosalie B|2025 Buick Envision
Confirmed Sales Customer
4/4/2026
I visited two times to find a new Buick to replace my 2015 Enclave & Nick helped me find the right car for a great deal. Jeff also helped me with a tutorial on the technology of the digital dash & all the new features that Buick has added. I'm very happy with my new Buick Envision!
CHEROKEE, IA
Matt H|2025 Buick Enclave
Confirmed Service Customer
4/17/2026
Recently notice panel thst covers oil filter/drain plug was hanging down after recent oil change. Only 2 of 4 screws had been insert and we're in front of panel. Also, there was oil saturating the foam backing on panel, as well as, fair bit of oil on surrounding area but no leaks this time anyways. Just seems there is little care and just dump oil and go rather than taking few seconds to care and wipe things down quick.
DELL RAPIDS, SD
THOMAS T|2026 GMC Yukon
Confirmed Sales Customer
4/24/2026
The experience I had at Billions Auto was excellent. Todd Laube, our salesman, did a great job. Todd was very knowledgeable and pleasant to work with. I felt like he really cared about me as a customer. Once the sale was made, Todd invested a lot of time with me going through the features on my new Yukon Denali. He even came to our home to help set up the garage door opener remotes. My wife and I are very pleased with Billions GMC. I also want to add a compliment for our service advisor, Brian Haiar. Brian consistently provides top notch service every time we need it. He always returns my phone calls and goes above and beyond to make sure we always get our issues taken care of.
SIOUX FALLS, SD
Keith D|2019 Buick Enclave
Confirmed Service Customer
4/24/2026
Great
HARTFORD, SD
L.l.c. S|2026 GMC Sierra 1500
Confirmed Sales Customer
3/31/2026
Great Experience as always. Sales and Finance Depts are awesome!!!
CHESTER, SD
Linda A|2024 Chevrolet Colorado
Confirmed Service Customer
4/9/2026
The service technician was knowledgeable and responded to our needs quickly. We had a basic oil change service and all was done quickly. Thank you.
SIOUX FALLS, SD
Carmen B|2020 Chevrolet 1500 Silverado
Confirmed Service Customer
4/13/2026
I went from desk to desk both during check in and check out.
SIOUX FALLS, SD
Jervin W|2021 Buick Encore GX
Confirmed Service Customer
4/16/2026
Hard to use discounts and points .
SIOUX FALLS, SD
Thomas A|2023 Buick Enclave
Confirmed Service Customer
4/22/2026
The lounge tv was very loud and the program not of interest to me
SIOUX FALLS, SD
RICHARD F|2026 GMC Sierra 1500
Confirmed Sales Customer
4/25/2026
Jesse was very knowledgeable of the pickup I was looking for. We worked together very well in coming to a price. He was honest and answered all the questions that we had. I felt I was in good hands.
ELK POINT, SD