
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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Everyone involved with our purchase was amazing! The selection of vehicles in our price range was slim but that wasn’t an issue at all as I fell in love with the vehicle we purchased The selection of vehicles in our price range was slim but that wasn’t an issue at all as I fell in love with the vehicle we purchased More
Everything went very well and the dealership is a nice place to do business app. place to do business app. More
A great dealership, everyone there makes you feel very comfortable and welcome and they great salesmen and women. I thank each and everyone for everything. comfortable and welcome and they great salesmen and women. I thank each and everyone for everything. More
The service department worked hard at finding the intermittent vibration in my car. They never disappoint. intermittent vibration in my car. They never disappoint. More
They repaired my car after it was car jacked. You had the car for approximately 3 months. The crash warning system does not work now, you were paid to detail and deodorize the inside of the car(w You had the car for approximately 3 months. The crash warning system does not work now, you were paid to detail and deodorize the inside of the car(was not done) you were paid for all the replacement parts ( you still have not sent me the inside mirror wire cover) No one ever picks up the phone or returns your call in the service dept. More
This was by far the best car buying experience I have ever had. If you want a hassle free car buying experience, O'Fallon Buick GMC is the place to go. The valued my time, treated me with respect when ever had. If you want a hassle free car buying experience, O'Fallon Buick GMC is the place to go. The valued my time, treated me with respect when negotiating the price of the new vehicle and the trade. If you want an excellent experience, go in and ask for Beau. I promise you will never go anywhere else when purchasing a vehicle. More
I asked them to relearn my tpms sensors and they claimed they could not do it. They tried to charge me a diagnostic fee to do it. I took the truck home and bought a cheap tool on Amazon and relearned them m they could not do it. They tried to charge me a diagnostic fee to do it. I took the truck home and bought a cheap tool on Amazon and relearned them myself in 15min. More
Everyone was courteous, made me feel comfortable during the process . My salesman reassured me I made the right choice to come in . the process . My salesman reassured me I made the right choice to come in . More