Guest Testimonials
Outstanding work on finding the exact truck I was looking for.
Friendly and very helpful
I have always loved Mills GMC; I always am greeted with a smile and such friendly and caring staff. Service staff are excellent and always thorough. I definitely recommend this dealership to family and friends!
Brandon, Was very knowledgeable about the available options on the GMC trucks. He was instrumental in our choice of a new vehicle.
Always treated with respect and makes me feel very welcome
I was pleased with my experience, staff friendly and kept me updated on progress
Sales department was extremely eager to close the sale, even prior to repair work being done before the handover. Disrepair work would eventually turn into the engine needing to be replaced.
Great customer care!
Excellent service and smiles! Easy appointment process online. Brought in out-of-state vehicle for recall. They had the part, completed work within an hour, and even washed the bugs off! Best dealership service I've EVER received!
Joe Miller was very friendly and helpful with all my questions.
Work performed as requested. Pleasant people.
I've always had friendly service at Mills. The flexible Saturday Service hours are very convenient, and I can trust they are doing the job right.
Second truck purchased at Mills. Returned due to the great experience the first time. The second experience was as awesome as the first. Brandon and Ryan were great to work with and truly partnered to get me the truck I wanted. Will return again when it's time for my next vehicle.
I was treated very well when buying my new car.
Prompt and polite service department
Mills GM was very accommodating for an unexpected engine light and sound coming from my car. I knew it would take a few days since it wasn't a schedule check-up, but I was informed right away when the diagnostic was done and an estimate. I really appreciate the text update due to work schedule, a person isn't always available to answer a phone call.
Great customer service
Quick assessment of vehicle repair and cost as well as timeline to order parts and reschedule to complete it, service attendant was very responsive and helpful
Staff and technicians at Mills GM were very helpful, professional, and knowledgeable about the services they provide. Regarding Their feedback of what needed to be done with my car. It is rare to find such honesty in the business world these days. I highly recommend them.
The protective plate for the oil pan was not attached securely after the oil change. Resulting in the vehicle making horrendous noises. Had to stop in 85 degree weather with $200.00 worth of groceries in the car and wait for my husband to help. Zip tied the plate in place and took it back to the dealer. Of course they fixed the problem but a little more graciousness on the dealer end would have been appreciated.
For the third appointment in a row the folks at Mills GMC Buick were amazing…Betsy is the best! If I was still working I would hire her in a heartbeat. She is three steps ahead and continually strives to do what is best for the customer & her Team. I do not desire to go anywhere else.
Troy and Casey did an awesome job of finding us exactly what we wanted. After we bought our Yukon, Troy worked with us for a couple of hours educating us as to how use all the complicated features and getting us comfortable. Overall, the buying process couldn’t have gone better
I believe we fell right into acored effortless and took care of bisnus
Betsy was very courteous and service was done within the hour specified. Waiting area was clean and comfortable.
I chose to go to Mills because I know they have excellent service and they did not disappoint working with Brandon Gruber was a very easy experience and I would recommend Mills GM to anybody. Top of the line service and experience
Getting ready to head south for the winter and needed to make sure our car was road ready. Mills Ms Jolene took great care of me and found a few things to fix that I didn’t know about. Always know that Mills will take care of me. Tom
The girls in the service center always have such bright, friendly attitudes!
Timely and professional. Love that I don't have to wait 3 weeks for an appointment...and my car is washed!
Amazing customer service! Troy truly cares and takes care of you! Our overall experience was exceptional. From the moment we walked through the door to the time we were driving off in our beautiful new vehicle we were treated with kindness and fully educated on our new car.
Everything was done timely while I waited. Communication was excellent. A job well done!
Great experience!!! Everyone there is awesome. Got my new truck with with time and money to spare! I will definitely be buying more vehicles here!! Thanks again, Casey and Reese! You guys made it fun and easy, and watched my kids for me lol
Mills GM Baxter did a great job for my car’s maintenance. The service was speedy and thorough.
Got us in on short notice for an oil change, always kind and easy to work with
Very friendly, fast and clean Service.
I am very pleased with Mill's service. Mill's service provided a complete lube, oil change and tire rotation, not just an oil change. Thank you for a great job!
Waiting on parts
I like it here a lot they got me in and out, and and it was not to much. Will recommend. This is my new preferred place to go.
Big shoutout to Brandon and Casey for the amazing help with my new truck! They did a fantastic job and I'm super pleased with their service and the offer they gave me right away. 👍👍 thanks guys!!!
Friendly Professional staff. GMC doesn't currently have a fix for the problem with my truck.
When I couldn't get my Honda in for routine maintenance at Mills Honda service due to them being booked up,they got me in right away with Mills Gm. I was in and out in a short time. Staff was friendly. I got my vehicle back all sparkling clean !!
I purchased a 2026 GMC Sierra with 3.0 Duramax Diesel in June 2026. I did not shop for my truck at Mills GMC because multiple friends reported negative service experiences at Mills GMC and our recent service experience at Mills Honda was concerning. I attempted to schedule the first oil change at the selling dealer and was advised they did not have an opening for 10 days … and I noted Mills online Service Schedule showed multiple openings Monday afternoon, so I took a chance. I scheduled the appointment at 1:45 PM and dropped my truck off at 1:15. I returned at 2:45 and noted work was not ... Read More 
DealerRater - Aug 12, 2026
My experience at Mills GMC was professional and courteous from start to finish. On top of that I purchased a gorgeous vehicle and I am extraordinarily happy with all facets of the purchase.
I brought my 2017 Buick enclave in for a warranty claim with my transmission they handled most of the headache with the claims dept for me it took about 2 weeks to get the vehicle done which is a tedious drawn out process for them to deal with and had to wait for parts to arrive I get all that . Now the vehicle drives and shifts good the only complaints I do have is getting updates could have been better I was trying to get whatever wrong they found done in one go so I didn't have to bring it back ... Read More 
Google - Aug 10, 2026
It was a great experience dealing with Tony at Mills GMC. Just a couple small hiccups along the way but everything worked out find. We got a great deal on a 2023 Acadia with 16,400 miles. Can’t say enough about how much we appreciated the service we got.
Recall and extra service was done quickly and within alotted time, to return my vehicle
Top notch service from ryan and brandon. Gave me a very fsir deal on trade in. We were on a time crunch so we called ahead they had everyrhing ready for us so we didnt miss our appointment. 2nd vehicle we have bought from ryan, wont be our last
I own a Civic but I love Mills GM. The best service and people.
Great experience as always. Took about 45 minutes. Car was inspected and washed.
Very friendly reception. Great service. Good popcorn.
Service was quick !!!
Bought a Buick Evision at Mills in Baxter Mn. They were easy to work with and price was very reasonable, I’ll visit them first next time I need a vehicle.
Brandon was awesome to work with and very professional. Mills GM is honest and efficient, 10/10 experience and I’ll be return customer for sure.
They did a fine job on my wife's car kept me informed what was going on
The entire Mills team made my new vehicle purchase easy and efficient! Troy went above and beyond to find me the perfect new truck! Troy and Casey worked late to make sure I could take my new truck home asap! I would highly recommend this team!
Service was performed as expected and in a timely way. Happy with what was done.
Quick and easy scheduling and service. Very pleasant service advisors and no annoying upsell of services. My first time here since moving to the BLA. I will be back.
Their service department is great. Fast and efficient. Very friendly staff that remembers me by name. Also very thorough on explaining how everything looks when they did the inspection report. I would definitely recommend them.
It was ok, a little slow in processing and getting possession of the vehicle. Financing dept would not help with canceling the extended warranty on my trade in. It clearly states that it has to be done by a dealer, forcing me to go to another dealership.
Prompt and courteous service!
Excellent service and fast!
We had a great experience buying our car at Mills Honda.
Was a very pleasant buying experience and all of our expectations were met. Troy was great to work with as was Casey making the transaction seamless. This is our second purchase from Mills and would buy from them again.
Honest and wuick assessment of the vehicle problem.
No complaints. They were quick. Will use them again. End of review. Service was good.
Everyone was fantastic and made the process easy and enjoyable.
Everyone was very polite and helpful with any questions you have and loved that they had a play room for little kids
I always have great service at Mills GM in Baxter! Everyone is so friendly! Thank you Betsy for being so awesome at your job!
Friendly fast service.
Becky did a nice job with my truck. She went through the two recalls and gave me a time frame it would take. Called once done and took me through the work they did. Nice all around. Thanks,