O'Fallon Buick GMC

Please with car I purchased love the rebates on the car I purchased it smoother than I thought purchased it smoother than I thought More

I have been using O’Fallon GMC to service my 2023 GMC Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. More

Zack was extremely knowledgeable, helpful ,and courteous. He took us on a tour of the dealership It was clean and everyone we talked to was friendly. I've been buying cars for over 50 years this was by fa He took us on a tour of the dealership It was clean and everyone we talked to was friendly. I've been buying cars for over 50 years this was by far the best experience. More

Nick was great! He made the process super easy from start to finish and answered all my questions. We purchased a used jeep wrangler and LOVE it! Thank you! He made the process super easy from start to finish and answered all my questions. We purchased a used jeep wrangler and LOVE it! Thank you! More

Christy was amazing and made our process so easy from the start and to the end in Finance. All our questions were addressed and explained thoroughly. It was a very good experience, and we love the vehicle. I start and to the end in Finance. All our questions were addressed and explained thoroughly. It was a very good experience, and we love the vehicle. It was truly one of the best buying experiences we have had in purchasing a vehicle. We contacted Christy when we started looking for another Acadia. Always kept us informed to make sure we got what we wanted. All in all, it was a wonderful and easy process. More

Pleasant experience. Very friendly and helpful people. Our sales person went above and beyond expectations. Same with financial. Very friendly and helpful people. Our sales person went above and beyond expectations. Same with financial. More

We had an excellent experience buying our 2025 used Kia from them . Christy who helped us and sold us the car and she was so friendly. We will defiantly be buying from the again. from them . Christy who helped us and sold us the car and she was so friendly. We will defiantly be buying from the again. More

Very friendly staff salesman was very knowledgeable and explained things .. I would definitely recommend this dealership to my friends and family.. explained things .. I would definitely recommend this dealership to my friends and family.. More

Nick my sales guy was super informative and helpful. Not pushy in anyway and listened to the questions I had. The other staff were also very friendly and helpful Not pushy in anyway and listened to the questions I had. The other staff were also very friendly and helpful More

Great experience! !! This was our second purchase from O'Fallon Buick GMC and we will definitely come back. Roger is the best!! !! This was our second purchase from O'Fallon Buick GMC and we will definitely come back. Roger is the best!! More