O'Fallon Buick GMC - Service Center

We have established ourselves with O'Fallon Buick for all our service needs in regard to our (2) Buick Vehicles. The whole staff is very cordial and professional and communicates thoroughly and promptly. The our service needs in regard to our (2) Buick Vehicles. The whole staff is very cordial and professional and communicates thoroughly and promptly. The Dealership makes the experience of the customer a priority. It's very clean and organized, which provides you a very assuring feeling upon entering. The waiting area is very comfortable and accommodating with its array of amenities. O'Fallon Buick is a first class dealership in my opinion. More

Awesome dealer with excellent service department. Quick in and out! I wouldn't trust anyone else with my vehicle! Quick in and out! I wouldn't trust anyone else with my vehicle! More

Jim did an excellent job of keeping me informed about my service process. and was very professional service process. and was very professional More

Dealership is top notch! Don and his crew got my service done on time and on budget! Thanks! Don and his crew got my service done on time and on budget! Thanks! More

Joe Peters in Service is the reason we keep coming back to O'Fallon GMC. Thank you Joe for always taking care of us! to O'Fallon GMC. Thank you Joe for always taking care of us! More

Great and friendly service. I didn’t have an appointment, but they still got me in and out on the same day. I didn’t have an appointment, but they still got me in and out on the same day. More

I've had my truck there a few times since they opened and I've had great service every time. I've had great service every time. More

Blake is awesome. Helpful. Always responsive. A answered all of questions. Service is great. Finance was great. Helpful. Always responsive. A answered all of questions. Service is great. Finance was great. More

Excellent customer service! Thank you Joe for such an awesome experience. Always a pleasant experience. Thank you Joe for such an awesome experience. Always a pleasant experience. More

Easy to work with. Very friendly and offered a car wash when we picked it up. Highly recommend! Very friendly and offered a car wash when we picked it up. Highly recommend! More