
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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Our experience with Justin started with a phone call approximately 215 miles away. His professionalism prompted us to go to O’Fallon to visualize a vehicle. As we expected his professionalism and knowle approximately 215 miles away. His professionalism prompted us to go to O’Fallon to visualize a vehicle. As we expected his professionalism and knowledge of the truck and efficiency in the purchase was very satisfying. While doing the paperwork, Michael Johnson made us feel at home and was very pleasant to work. No, the whole experience was very enjoyable. More
From pricing to sales to finance then to the delivery of my GMC Denali 3500, the experience was Top Notch! Thank you! my GMC Denali 3500, the experience was Top Notch! Thank you! More
Quick easy and will absolutely get service done there again! We recently bought an SUV at the dealership as well and it was the smoothest car buying process we have ever had, and we buy a lot of cars! again! We recently bought an SUV at the dealership as well and it was the smoothest car buying process we have ever had, and we buy a lot of cars! More
This is the 3rd vehicle that I have purchased from this dealership in the past 2 years. This dealership has a great team and does what they can do to get you the best price possible. dealership in the past 2 years. This dealership has a great team and does what they can do to get you the best price possible. More
Wow, the salesman and the manager were very, very nice and I would recommend this dealership. and I would recommend this dealership. More
Easy to deal with. Service advisors are all very helpful and communicate well about your vehicle. Service advisors are all very helpful and communicate well about your vehicle. More
We had a few things we wanted check out on our SUV along with an oil change and they took care of everything and got it running good as new again with an oil change and they took care of everything and got it running good as new again More