O'Fallon Buick GMC

Jim did an excellent job of keeping me informed about my service process. and was very professional service process. and was very professional More

Roger and Justin were great to work with! It took a bit of time, but it was worth the wait to get the car that I wanted. It took a bit of time, but it was worth the wait to get the car that I wanted. More

Awesome dealer with excellent service department. Quick in and out! I wouldn't trust anyone else with my vehicle! Quick in and out! I wouldn't trust anyone else with my vehicle! More

Great experience! Our salesperson Christy, was very responsive, honest and easy to work with. We weren’t expecting to purchase a truck this past weekend. This vehic Our salesperson Christy, was very responsive, honest and easy to work with. We weren’t expecting to purchase a truck this past weekend. This vehicle was one we couldn’t pass up. We live in Kansas City. Finance (Jarrod) was able to complete the paperwork over the phone so all we had to do was pick the truck up. Special thanks to Christy for meeting us on a Sunday morning so we could take delivery of the vehicle. More

My experience was excellent no pressure they made it easy to work with !!! 10/10 to work with !!! 10/10 More

We were very happy with our purchasing experience at this dealership. Our salesperson, Zach, was very helpful and knowledgeable and the whole experience was very professional and no-nonsense. We traveled f dealership. Our salesperson, Zach, was very helpful and knowledgeable and the whole experience was very professional and no-nonsense. We traveled from out of town to buy our new truck at this dealership and everything went as expected up front with no surprises - which we appreciated. More

We were assisted by Hakeem, who did an exceptional job in seeing to our needs seeing to our needs More

Joe Peters in Service is the reason we keep coming back to O'Fallon GMC. Thank you Joe for always taking care of us! to O'Fallon GMC. Thank you Joe for always taking care of us! More

Dealership is top notch! Don and his crew got my service done on time and on budget! Thanks! Don and his crew got my service done on time and on budget! Thanks! More

Blake is awesome. Helpful. Always responsive. A answered all of questions. Service is great. Finance was great. Helpful. Always responsive. A answered all of questions. Service is great. Finance was great. More