
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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Showing 1,244 reviews
Professional, respectful of my time, and an overall good group to deal with. I have no reservation with repeat business opportunities or referrals group to deal with. I have no reservation with repeat business opportunities or referrals More
Always amazing. Great service, and very friendly and accommodating. Nick in Service is amazing. Thanks for always getting me in at the last minute. Great service, and very friendly and accommodating. Nick in Service is amazing. Thanks for always getting me in at the last minute. More
All staff were professional and courteous. Beau did a good job, came in on his day off to work with us. Beau did a good job, came in on his day off to work with us. More
Great service, respnsive, pleasure to deal with. The work you in on service in less than a week The work you in on service in less than a week More
I went in to have them check my brake pads (because I was having to push the pedal down to the floor to get it to stop), a fluttering sound when the car was on, and the air filters. Also had a coupon for com having to push the pedal down to the floor to get it to stop), a fluttering sound when the car was on, and the air filters. Also had a coupon for complimentary service for checking all my fluids. I was told they only had one of the filters of the 2 that was needing to be replaced (which I paid for), I got 2 new tires elsewhere because I knew before they told me my retread was low, and I got a new battery on my own as well since they said mine failed. 3 days later and I’m still getting fluttering sounds, brakes are no different (no big deal… just a major safety issue -_-) And my “change oil” reminder keeping popping up now….. after they JuST checked fluids. Not happy!! And I wasted 2 hours of my time to hardly have anything fixed at all!! More
With Christy Thornton as my salesperson, a situation that I find stressful and confusing, was transformed into a pleasurable and comfortable experience. Everyone at Fallon GMC was courteous and helpful that I find stressful and confusing, was transformed into a pleasurable and comfortable experience. Everyone at Fallon GMC was courteous and helpful. I would recommend anyone looking for a new or used vehicle to visit this dealer and ask for Christy. I know I will definitely be returning when it is time for next purchase!! More
Very happy with the team at O'Fallon GMC. Very prompt and detailed. Thanks for the free car wash! Very prompt and detailed. Thanks for the free car wash! More
The service department is great! !! Joe and Don have been great to work with....... Thank you !! Joe and Don have been great to work with....... Thank you More
Still Waiting to hear from GMC on final decision with the issue I am having. issue I am having. More
I always receive great service at this dealership. Fast, respectful, great job!! I would highly recommend them!! Fast, respectful, great job!! I would highly recommend them!! More