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O'Fallon Buick GMC
O'Fallon, MO
1,299 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 1,299 reviews
April 25, 2025
Paul was exceptionally energetic and helpful in the whole process. He communicated clearly, and led us to the vehicle we purchased. Outstanding Customer Service, with extra patience. Zach too, was profess process. He communicated clearly, and led us to the vehicle we purchased. Outstanding Customer Service, with extra patience. Zach too, was professional and patient to explain warranty and receipting us. Walter too, was courteous and helpful, to fill the gap while others were finishing with other customers. Our overall experience with the whole staff was outstanding. More
by happytrailsagain
Verified Customer
April 25, 2025
I am greeted by the nicest employees and the service is the best! Thank you the best! Thank you More
by lindawofford607
Employees Worked With
April 24, 2025
Zack was extremely knowledgeable, helpful ,and courteous. He took us on a tour of the dealership It was clean and everyone we talked to was friendly. I've been buying cars for over 50 years this was by fa He took us on a tour of the dealership It was clean and everyone we talked to was friendly. I've been buying cars for over 50 years this was by far the best experience. More
by kshoults1
April 24, 2025
I have been using O’Fallon GMC to service my 2023 GMC Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. Acadia, 2016 Chevy Silverado and 2006 Chevy SSR, for a couple years now, always friendly professional service, done in a timely manner. More
by JMEYER8
April 24, 2025
Walter at O'Fallon was great to work with. They care about their customers, even ones who are shopping out of state and online. They care about their customers, even ones who are shopping out of state and online. More
by jkimmel2
April 24, 2025
Please with car I purchased love the rebates on the car I purchased it smoother than I thought purchased it smoother than I thought More
by Ninathomas476
Employees Worked With
April 24, 2025
Devan was great. Honest and knowledgable. The finance department made the purchase go smoothly. Was pleased and not pressured. Honest and knowledgable. The finance department made the purchase go smoothly. Was pleased and not pressured. More
by TRACIE083
Employees Worked With
April 23, 2025
Nick was great! He made the process super easy from start to finish and answered all my questions. We purchased a used jeep wrangler and LOVE it! Thank you! He made the process super easy from start to finish and answered all my questions. We purchased a used jeep wrangler and LOVE it! Thank you! More
by lindsaybeeler
April 22, 2025
Christy was amazing and made our process so easy from the start and to the end in Finance. All our questions were addressed and explained thoroughly. It was a very good experience, and we love the vehicle. I start and to the end in Finance. All our questions were addressed and explained thoroughly. It was a very good experience, and we love the vehicle. It was truly one of the best buying experiences we have had in purchasing a vehicle. We contacted Christy when we started looking for another Acadia. Always kept us informed to make sure we got what we wanted. All in all, it was a wonderful and easy process. More
by TERESALNORDSTROM
April 22, 2025
Pleasant experience. Very friendly and helpful people. Our sales person went above and beyond expectations. Same with financial. Very friendly and helpful people. Our sales person went above and beyond expectations. Same with financial. More
by stmclm
