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O'Fallon Buick GMC

O'Fallon, MO

4.8
1,404 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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2150 Technology Dr

O'Fallon, MO

63368

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Showing 1,405 reviews

July 23, 2025

Very accommodating and thorough! Very friendly and quick! Don was excellent to work with and Nick was great too! More

by PATTY.CRADY
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska
5.0
This rating includes all reviews, with more weight given to recent reviews.
Joe Peters
5.0
This rating includes all reviews, with more weight given to recent reviews.
Don Koch
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 23, 2025

Friendly,respectful and caring staf! They always treat me and my vehicle like they are appreciative that I’m there and take care in providing the best care and service possible for my v More

by TBERNSTETTER
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska
5.0
This rating includes all reviews, with more weight given to recent reviews.
Joe Peters
5.0
This rating includes all reviews, with more weight given to recent reviews.
Don Koch
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 22, 2025

Great service from the initial contact. Information was provided timely and communication clear. No pressure and the sale felt easy. More

by jjkreith
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Zach Dingley
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 22, 2025

Awesome experience and it was painless and professional. I would highly recommend ofallon Buick GMC More

by Nothingtodowithducks
Sales Price Transparency
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Purchase Time
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Recommend Dealer
Yes
Employees Worked With
Christy Thornton
5.0
This rating includes all reviews, with more weight given to recent reviews.
Hakeem Daring
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 20, 2025

Was treated very well they fixed a few things that came from the factory on my truck. Like a few small scratches items like that. Very polite very good with follow-up and just all around a great experience More

by scallahan3
Service Price Transparency
Workmanship
Service Time
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Recommend Dealer
Yes
Employees Worked With
Joe Peters
5.0
This rating includes all reviews, with more weight given to recent reviews.
Don Koch
5.0
This rating includes all reviews, with more weight given to recent reviews.
Other Employees : Beau Campbell
July 19, 2025

Emissions test for car. I was in and out Always polite and kind. Thank you More

by JWHITEHEAD4061
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska
5.0
This rating includes all reviews, with more weight given to recent reviews.
Joe Peters
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 17, 2025

Harold was very easy to talk to and the transition from my vehicle to my new vehicle was very easy so yes I recommend this dealership. More

by KINDLESPARGER1170
Sales Price Transparency
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Recommend Dealer
Yes
Employees Worked With
Jarrod Finder
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 16, 2025

Nick was very helpful and informative and even put the baby seat in my new car for me! More

by Gmgirl_06
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Michael Johnson
5.0
This rating includes all reviews, with more weight given to recent reviews.
Nick Damaso
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 16, 2025

Working with Beau was a true pleasure. Efficient, effective and no nonsense! Wouldn't hesitate to do it again. More

by mikestein1234
Sales Price Transparency
Trade-in Experience
Purchase Time
Recommend Dealer
Yes
Employees Worked With
Beau Campbell
5.0
This rating includes all reviews, with more weight given to recent reviews.
July 16, 2025

Scheduled an oil change, easy process. Dropped vehicle off, they called when it was completed. More

by bkhzross
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Christy Thornton
5.0
This rating includes all reviews, with more weight given to recent reviews.
Jarrod Finder
5.0
This rating includes all reviews, with more weight given to recent reviews.
Michael Johnson
5.0
This rating includes all reviews, with more weight given to recent reviews.
Nik Halaska
5.0
This rating includes all reviews, with more weight given to recent reviews.
Joe Peters
5.0
This rating includes all reviews, with more weight given to recent reviews.
Don Koch
5.0
This rating includes all reviews, with more weight given to recent reviews.
Hakeem Daring
5.0
This rating includes all reviews, with more weight given to recent reviews.
Justin Redfering
5.0
This rating includes all reviews, with more weight given to recent reviews.