
O'Fallon Buick GMC
O'Fallon, MO
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 6:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 6:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 1:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 1:00 PM
Sunday Closed
Filter Reviews by Keyword
By Type
Showing 1,288 reviews
Devan was amazing from the start. Having such a personal and true interaction with him is what brought me back to the GMC O’Fallon dealership. I felt he cared about what I was lookin Having such a personal and true interaction with him is what brought me back to the GMC O’Fallon dealership. I felt he cared about what I was looking for versus selling me. He asked specific questions to engage and also to help me find my perfect match. Rick and the rest of the staff there were very friendly and helpful. I would definitely buy another vehicle from them. More
My experience was great. The salesman Rodger was very knowledgeable, about the car. He didn’t pressure me. He also worked hard to make the purchase very smooth. The salesman Rodger was very knowledgeable, about the car. He didn’t pressure me. He also worked hard to make the purchase very smooth. More
Great experience, dealership is really nice. Everyone there was really nice. I plan on doing more business in the future. Everyone there was really nice. I plan on doing more business in the future. More
Devan was very open, honest and supportive throughout my entire car-buying process and even has stayed in touch asking me how I like my new car! He’s always available to answer any questions or requests I h entire car-buying process and even has stayed in touch asking me how I like my new car! He’s always available to answer any questions or requests I have regarding maintenance on my vehicle and he is a very helpful, friendly, and personable representative as well as an amazing person! More
Thr dealership was clean and the staff members were very friendly. The process of buying a vehicle was efficient and straightforward. friendly. The process of buying a vehicle was efficient and straightforward. More
I couldn’t be happier with my new Buick Envision ST or the experience I had with the sales team at O’Fallon Buick GMC. My agent, Roger Silva was very professional, knowledgeable, patient and polite during the experience I had with the sales team at O’Fallon Buick GMC. My agent, Roger Silva was very professional, knowledgeable, patient and polite during the sales process, I never felt pressured! His expertise ensured me I had the right car and the best deal. I would highly recommend Roger and O’Fallon Buick GMC for a great car, deal, and sales experience. More
Christy and Mark were so helpful. They addressed my wants and my needs. Thank you both. They addressed my wants and my needs. Thank you both. More
Our sales rep was one of a kind. Very helpful kind and pleasant to talk with. He help to insure a very easy and fast buying experience for us. Very helpful kind and pleasant to talk with. He help to insure a very easy and fast buying experience for us. More
Always great service, everyone always so happy and professional and eager to help. Always so clean . Love this place. professional and eager to help. Always so clean . Love this place. More
Repeat customer who cannot say enough about the Quality of this Dealership. Staff is always friendly, providing prompt service, great communications and a great environment. Service is exceptional and fa of this Dealership. Staff is always friendly, providing prompt service, great communications and a great environment. Service is exceptional and fair pricing. More