O'Fallon Buick GMC - Service Center

As always, courteous, efficient, and quality workmanship. The work was completed in less time than predicted, and my vehicle was serviced very well! The work was completed in less time than predicted, and my vehicle was serviced very well! More

My recent service appointment at Ofallon GMC was flawless and a pleasant experience. Also, my vehicle was washed and ready to go at the time promised.. and a pleasant experience. Also, my vehicle was washed and ready to go at the time promised.. More

Second purchase here and easy experience without some of the common hassles of buying a car. the common hassles of buying a car. More

Timely and efficient! Kind very nice employees, always helpful and friendly. I Love this dealership! Kind very nice employees, always helpful and friendly. I Love this dealership! More

As usual when I come in for service, Don Koch, Joe Peters and Nik Halaska greeted me as I walked in. while in the waiting area, Walter Washington, who I bought a new Terrain from last year even stopped by t and Nik Halaska greeted me as I walked in. while in the waiting area, Walter Washington, who I bought a new Terrain from last year even stopped by to say hello. The service was performed in a reasonable amount of time and I was on my way out. More

Zach was amazing to work with! The process was very easy and the car was exactly as advertised. The process was very easy and the car was exactly as advertised. More

Very quick service and very clean waiting area. I would highly recommend their service department. I would highly recommend their service department. More

Don’t do right by the customer. Saying they are trying to get assistance but never do Saying they are trying to get assistance but never do More

I am greeted by the nicest employees and the service is the best! Thank you the best! Thank you More

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