O'Fallon Buick GMC

I had an AMAZING experience and my salesman was the absolute best! Everyone treated me like family. Best car buying experience...Please go and talk yo Paul but if you can't get him...everyone there is absolute best! Everyone treated me like family. Best car buying experience...Please go and talk yo Paul but if you can't get him...everyone there is exceptionally great!!!! More

Justin was great to deal with. Made my purchase simple and I would recommend him to everyone whose needs a vehicle. Made my purchase simple and I would recommend him to everyone whose needs a vehicle. More

Thanks for your professionalism. ! I love my envista.! Paul was so helpful and friendly.! Shop there for your car needs! Thanks again.! ! I love my envista.! Paul was so helpful and friendly.! Shop there for your car needs! Thanks again.! More

Service was finished faster than expected. ..oil change, tire rotation, software update. Made us happy. ..oil change, tire rotation, software update. Made us happy. More

Roger was our salesman and did a great job. Very professional and patient. He has sold our son and granddaughter vehicles also. Would recommend him and the dealership. Very professional and patient. He has sold our son and granddaughter vehicles also. Would recommend him and the dealership. More

Great would recommend to everyone had a great experience Paul was polite and helpful and great Paul was polite and helpful and great More

Mr. Walter Washington made buying a car an easy process! Very knowledgeable!! Very Patient. Thanks Again!! Very knowledgeable!! Very Patient. Thanks Again!! More

Devan Walls is a very polite, considerate and conscientious sales professional. He was very concerned with my specific needs and went the extra mile to accommodate me. I drove two hours to buy conscientious sales professional. He was very concerned with my specific needs and went the extra mile to accommodate me. I drove two hours to buy a 2025 Hummer from him. O’Fallon GMC has a great team from the owner to the finance department. I am very pleased. More

Had a very good experience. Everyone was professional and knowledgeable. A special thank you goes to Roger as he was our salesperson and worked hard to make sure all was good. Everyone was professional and knowledgeable. A special thank you goes to Roger as he was our salesperson and worked hard to make sure all was good. More

I was dealing with roger and he was extremely patient with me through the whole process and very carefully laid everything out for me to help me make my decision with me through the whole process and very carefully laid everything out for me to help me make my decision More