
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
Filter Reviews by Keyword
By Type
Showing 1,244 reviews
Easy to work with and gave me a great deal. After purchase service stepped up and got me in and out quickly. After purchase service stepped up and got me in and out quickly. More
They found the problem the first time it was there for service and it was fixed fast and properly service and it was fixed fast and properly More
Check in and cashier experience was quick and simple. The vehicle was completed in 2 hours.The staff is friendly. The vehicle was completed in 2 hours.The staff is friendly. More
John Johnson was my salesman he was well informed about the product treated my family and I was respect did a great job getting us in and out in a respectable timely manner the product treated my family and I was respect did a great job getting us in and out in a respectable timely manner More
Joe Peters in the Service Department is always great to work with! We do business with O'Fallon GMC because of Joe! He is professional, friendly, kind, and easy to work with. Thank you. work with! We do business with O'Fallon GMC because of Joe! He is professional, friendly, kind, and easy to work with. Thank you. More
Every experience we have here has been exceptional! Everyone has gone above and beyond. Looking forward to all services and purchases we will have. Everyone has gone above and beyond. Looking forward to all services and purchases we will have. More
Had appointment and vehicle was taken in as soon as I arrived. Requested service performed and was out in an hour after oil change and State inspection. arrived. Requested service performed and was out in an hour after oil change and State inspection. More
Very friendly staff. Willing to work with you to make sure you receive the best deal. Very knowledgeable about their merchandise. We would recommend them for sure. Willing to work with you to make sure you receive the best deal. Very knowledgeable about their merchandise. We would recommend them for sure. More
I had an oil change and tire rotation. Service also topped off my windshield fluid. It was done in less than an hour. The dealership is friendly, informative, and made me feel very comfo Service also topped off my windshield fluid. It was done in less than an hour. The dealership is friendly, informative, and made me feel very comfortable. More
I wish the used car sales manager kept his word on fixing my truck. I brought my truck in to get 2 things fixed. The windshield didnt get fixed as promised and the paint chip in the bumper wasn’t fixed prope my truck. I brought my truck in to get 2 things fixed. The windshield didnt get fixed as promised and the paint chip in the bumper wasn’t fixed properly. As promised. They put a darker shade paint on the chip and didn’t smooth it out. I was told I would receive a Phone call this past week about my windshield getting fixed. I didn’t get a phone call and when I called twice this week and left a voicemail both times for the used car salesman and I didn’t receive a call back. I didn't receive a spare key with the truck and now that’s going to cost me $600. Roger sold me the car and he did a phenomenal job. Kudos to him. However, my first service visit didn’t go as well as I had hoped. More