
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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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
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
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
It is a beautiful and clean service center. Everyone is very friendly and welcoming and my car was ready in no time even after being washed! I love that extra step they take for their cust Everyone is very friendly and welcoming and my car was ready in no time even after being washed! I love that extra step they take for their customers. More
Everyone and everything at this dealership is absolutely amazing. I would recommend and be back. amazing. I would recommend and be back. More
Honest upfront done when promised and worked with me on the price. Also appreciated the car wash the price. Also appreciated the car wash More
Joe was a big help by finding me a great set of tires before the winter and it came with a rebate! before the winter and it came with a rebate! More
We were so so pleased with everything start to finish! I came up to buy a new car and my husband bought a new truck as well. Christy is amazing! Everyone is so incredibly friendly and so helpful! I came up to buy a new car and my husband bought a new truck as well. Christy is amazing! Everyone is so incredibly friendly and so helpful! More
We always have a great experience with this dealership. We changed our minds several times in our purchase process these last couple of weeks. They were incredibly patient and just wanted to be sure we bou We changed our minds several times in our purchase process these last couple of weeks. They were incredibly patient and just wanted to be sure we bought the car that was perfect for us. More