
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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Service was quick. The customer waiting area is very nice and the service center personnel was very friendly. The customer waiting area is very nice and the service center personnel was very friendly. More
Everything was great. Check in was smooth, waiting area is clean and comfortable, and work was completed quickly. Check in was smooth, waiting area is clean and comfortable, and work was completed quickly. More
Very friendly team, comfortable atmosphere and very efficient process. The salesperson, finance manager and owner representative worked together to ensure everything went smoothly. We walked in an ho efficient process. The salesperson, finance manager and owner representative worked together to ensure everything went smoothly. We walked in an hour before they closed and they went the extra mile to ensure we were happy customers. More
Everytime I am here I am so pleased with my service. They’re always efficient, and so friendly. From the time I’ve bought the car and all my maintenance services, they’ve made it a painless, easy proces They’re always efficient, and so friendly. From the time I’ve bought the car and all my maintenance services, they’ve made it a painless, easy process. More
Everything was great. Check in was easy, everything was done quickly and got me out efficiently. Check in was easy, everything was done quickly and got me out efficiently. More
I feel the problem was not fixed but I have to live with it for now. And will cost me money down the road it for now. And will cost me money down the road More
Walter was a fantastic salesperson! He made us feel at ease with the entire purchase experience! He made us feel at ease with the entire purchase experience! More
Everyone and everything at this dealership is absolutely amazing. I would recommend and be back. amazing. I would recommend and be back. More