
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 1,118 reviews
Joe was very professional and courteous. I asked Dan several questions about the life expectancy of my 2017 Buick Enclave and he was honest and professional in his response. He gave me the p I asked Dan several questions about the life expectancy of my 2017 Buick Enclave and he was honest and professional in his response. He gave me the pros and cons. Your waiting room is quite outstanding and I really do enjoy the coffee and snacks. The Bathrooms are very clean. This Buick dealership does a remarkable job in servicing and satisfying your customers. I am glad I am one of them. Best Regards, Bill Beach More
Great new location, nice waiting area. Good service and very friendly. Will definitely return for service Good service and very friendly. Will definitely return for service More
I used to dread taking my car in for maintenance. Now that I go to OFallon Buick, it’s always a great experience. Everyone is so friendly! Now that I go to OFallon Buick, it’s always a great experience. Everyone is so friendly! More
The service team always goes above and beyond, I'm always in and out with ease in and out with ease More
They have always been honest with me and I’ve never felt like my business didn’t matter. I will continue to use Ofallon GMC and hopefully buy a car there to round out my total exspiriance there. Ps my daugh like my business didn’t matter. I will continue to use Ofallon GMC and hopefully buy a car there to round out my total exspiriance there. Ps my daughter works for Dave Sinclair GMC and they are a 2!on a scale of 1 to 10 just my opinion. More
O’fallon GMC has Great service, Friendly folks, fast service and great customer service. They really take care of their customers. service and great customer service. They really take care of their customers. More
Service was easy to scheule, I arrived early and they got me in immediately. Courteous staff and friendly atmosphere! me in immediately. Courteous staff and friendly atmosphere! More
Friendly, knowledgable service department in a sparkling, new facility. . . And wonderful, well thought-out waiting area with snacks ! What's not to love ! new facility. . . And wonderful, well thought-out waiting area with snacks ! What's not to love ! More
Staff was very professional and pleasant to work with. It was my first time doing business with the dealership and am very satisfied. I will recommend your dealership to my friends. It was my first time doing business with the dealership and am very satisfied. I will recommend your dealership to my friends. More