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O'Fallon Buick GMC
O'Fallon, MO
1,490 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 1,490 reviews
September 11, 2025
This place is amazing ! ! The staff was super friendly and got me everything I needed. I would recommend this place to anyone. ! The staff was super friendly and got me everything I needed. I would recommend this place to anyone. More
by Kendrahampton
Verified CustomerEmployees Worked With
September 09, 2025
Easy to work with on buying a new vehicle. Glad we decided to stop into this dealership. Glad we decided to stop into this dealership. More
by jadsugar
September 09, 2025
Dealership was great ! Salesman was great! We looked around at many different dealerships over the course of 1 week, and this was the one we chose. We’re very pleased with Salesman was great! We looked around at many different dealerships over the course of 1 week, and this was the one we chose. We’re very pleased with our 2 new vehicles. More
by mike.horstmeier
Employees Worked With
September 08, 2025
Came in on a Saturday morning to top off my DEF fluid. In and out with no problems. I will be using them for my service needs. In and out with no problems. I will be using them for my service needs. More
by jcwalton01
September 07, 2025
The employees are helpful and friendly and the service work was done in a timely manner. The coffee bar was very nice and everything looked delicious. They also take GM competitors coupons which was very work was done in a timely manner. The coffee bar was very nice and everything looked delicious. They also take GM competitors coupons which was very important to me. More
by RJMG123
September 07, 2025
Beau was exceptional. His relationship with us didn't end after we drove away with the perfect vehicle he continued to strive for a returning and lasting relationship. The His relationship with us didn't end after we drove away with the perfect vehicle he continued to strive for a returning and lasting relationship. The dealer ship is the most welcoming place without feeling pressured. We will be life long customers. More
by jeannie_hille
September 07, 2025
Prompt, knowledgeable and helpful I would recommend this dealership to other friends and other colleagues this dealership to other friends and other colleagues More
by SHIRTZ0
September 07, 2025
Customer service from salesmen to finance team were excellent! Chose to buy from them due excellent service excellent! Chose to buy from them due excellent service More
by timson05
September 06, 2025
Nick was awesome! Service department was great! Car was done quickly and loved the experience! Service department was great! Car was done quickly and loved the experience! More
by Donale Miller
Employees Worked With
September 05, 2025
Best dealer I’ve dealt with. They were helpful and respectful of my time. Plus they had the best prices by far. They were helpful and respectful of my time. Plus they had the best prices by far. More
by jcwalton01
