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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
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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
First purchase-good experience. Christy Thornton was very helpful with no pressure or sales hype. Christy Thornton was very helpful with no pressure or sales hype. 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
Loved the dealership and the people employed there. EVERYONE was very friendly yet professional and made my husband and I feel like family! EVERYONE was very friendly yet professional and made my husband and I feel like family! More
We went in just for a test drive and came away with a new vehicle. Everyone we dealt with was very accommodating and professional. No one was pushy and they all listened to what we sought. vehicle. Everyone we dealt with was very accommodating and professional. No one was pushy and they all listened to what we sought. More