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O'Fallon Buick GMC
O'Fallon, MO
1,337 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 1,337 reviews
June 08, 2025
Joe and service department always do a great job communicating with me. I trust them with all my GMC services. communicating with me. I trust them with all my GMC services. More
by JGKLEEKAMP
Verified CustomerEmployees Worked With
June 06, 2025
This was one of the best experiences at a dealership I have ever had. No pressure and very low key. have ever had. No pressure and very low key. More
by Trish Collins
Employees Worked With
June 04, 2025
Having purchased numerous cars, trucks, and SUVs over the years, we can confidently say that this experience surpassed all others. Devan Walls, truly living up to his title as the "car matchmaker," made the years, we can confidently say that this experience surpassed all others. Devan Walls, truly living up to his title as the "car matchmaker," made the entire process seamless and enjoyable from start to finish. His expertise and keen understanding of customer needs led us to explore a vehicle we might not have otherwise considered—one that turned out to be the perfect match. Devan’s commitment to service excellence was evident throughout every step, ensuring a stress-free and rewarding car-buying experience. We highly recommend Devan and the team at O'Fallon Buick GMC for anyone seeking professionalism, knowledge, and exceptional customer care. More
by benoist5
June 03, 2025
Can’t say enough about my buying experience. Was lucky to have two top salesmen. Both Devan and Hakeem are professionals. They worked hard together to make sure I was satisfied. Thanks guys! Was lucky to have two top salesmen. Both Devan and Hakeem are professionals. They worked hard together to make sure I was satisfied. Thanks guys! More
by indiancrazed
June 02, 2025
All the individuals we interacted with were very friendly and professional. I would highly recommend, and professional. I would highly recommend, More
by kpenn65.kp
June 02, 2025
O’Fallon Buick GMC was great at getting me the car I wanted. Having been in once and having worked with Devan, I was most comfortable calling him when I saw the vehicle I liked pop into the inventory o wanted. Having been in once and having worked with Devan, I was most comfortable calling him when I saw the vehicle I liked pop into the inventory on-line. I made a quick call to Devan and he had it waiting for me upon arrival 30 minutes later. He shared all the pertinent details, we drove it, and the deal was done. Great experience! More
by deb_yerkes
Employees Worked With
June 02, 2025
Great experience, easy and smooth transaction from sales to the finance department. Nick in sales was great to work with to the finance department. Nick in sales was great to work with More
by clg972
June 01, 2025
Everyone was business friendly just didn’t go the extra smile to receive 5 stars. I would recommend if asked. smile to receive 5 stars. I would recommend if asked. More
by pbeese15
June 01, 2025
This dealership cares about their customers. From service to sales they make sure the customer is happy. From service to sales they make sure the customer is happy. More
by connorstm
