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O'Fallon Buick GMC
O'Fallon, MO
1,372 Reviews
We at O'Fallon Buick GMC are so excited to be joining the O'Fallon community!
While our roots are in our hometown of Greenville, SC, with many years of experience and three generations working within our family business, we knew that it was time to expand. In January of 2019, we had an opportunity to travel to O'Fallon, MO and the surrounding areas and instantly knew that we wanted to join the O'Fallon community.
As a family business, we are most interested in ensuring that each and every customer has an excellent experience and always feels welcome in our state-of-the-art, family-friendly atmosphere. The satisfaction of our customers and employees always comes first, with value and integrity at the forefront of every interaction.
A visit to O'Fallon Buick GMC is not just a trip to the dealership, it's an experience. Whether you buy with us or not, we want to get to know you, taking our time to discuss your interests and hobbies, lifestyle, budget and aesthetic preferences to make certain that you make the best investment for you and your family.
We proudly offer a wide-range of new cars, notably new Buick and GMC inventory along with pre-owned cars, trucks, SUVs and crossovers. We also have a highly trained auto-repair and service department which will help you to keep your investment performing at its best.
O'Fallon Buick GMC is also dedicated to contributing to the O'Fallon community. We know that it is the support of the O'Fallon community that will be the key to our success, and we are committed to finding as many ways as possible to give back.
With great excitement, the entire staff at O'Fallon Buick GMC looks forward to serving you! Visit us today!
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
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 1,372 reviews
June 28, 2025
This was the most relaxed and enjoyable car buying experience! Nick was wonderful to work with, and the process was very smooth and convenient. I could not be happier with our time with O'Fallon Bui experience! Nick was wonderful to work with, and the process was very smooth and convenient. I could not be happier with our time with O'Fallon Buick GMC and look forward to doing business again with them in the future. More
by michellebrue82
Verified Customer
June 27, 2025
Would use this dealership time and again. Everyone is friendly and Harold went above and beyond. Purchasing a car is something that most dread, this was by far the easiest purchase we’ve eve Everyone is friendly and Harold went above and beyond. Purchasing a car is something that most dread, this was by far the easiest purchase we’ve ever made. Thank you!! More
by thedewsntroy
Employees Worked With
Harold Van Bibber
June 27, 2025
This dealership is the epitome of customer service! Not only do they assist in whatever request you have, they go above and beyond! Joe is my service rep and he has never disappointed me! I’ve purchase Not only do they assist in whatever request you have, they go above and beyond! Joe is my service rep and he has never disappointed me! I’ve purchased over 5 cars from them and all my cars are serviced by them. Kudos to O’Fallon Buick GMC More
by COLLECTIVECATERING
Employees Worked With
June 27, 2025
Good place and great people. Don't hesitate to ask them anything . They are very helpful Don't hesitate to ask them anything . They are very helpful More
by craigulrich
Employees Worked With
June 27, 2025
Overall everyone was helpful, All questions were understandably answered. I will definitely tell others about your establishment. understandably answered. I will definitely tell others about your establishment. More
by ellidoc
Employees Worked With
June 27, 2025
I truly loved my experience at O’Fallon Buick! Christy T. is absolutely amazing. She is professional and friendly. I have told so many people about O’ Fallon Buick. Christy T. is absolutely amazing. She is professional and friendly. I have told so many people about O’ Fallon Buick. More
by CAPRAROANGELA45
June 26, 2025
My salesman was very friendly and interested in my needs. He was patient in my changes. And very willing to help and answer all my questions He was patient in my changes. And very willing to help and answer all my questions More
by jbusby2016
June 26, 2025
Nick was a great salesman and I had a great experience working with the team. working with the team. More
by stewartfzn
June 26, 2025
Excellent service, easy to get an appointment, quick and communicate well, fair pricing and never feel like I am being sold something I don't need. Great waiting room and will continue to bring all or fam communicate well, fair pricing and never feel like I am being sold something I don't need. Great waiting room and will continue to bring all or family's vehicles here for service. More
by mike@mikeluntz.com
June 26, 2025
We had an enjoyable experience at O:Fallon Buick GMC. I had my previous GMC Sierra maintained with O'Fallon Buick GMC. Everyone is courteous and asked what they could do for me. The buying experience is I had my previous GMC Sierra maintained with O'Fallon Buick GMC. Everyone is courteous and asked what they could do for me. The buying experience is pressure free. All the many various options and packages were explained. We ordered a GMC Sierra truck and when it arrived it was exactly what we ordered. Extras such as extended warranty were professionally explained with no pressure. We recommend giving them a try. More
by chuck.moors
Employees Worked With
Other Employees :
Harold Van Bibber
