O'Fallon Buick GMC - Service Center

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

Easy scheduling and quick service/repair and was allowed to keep the vehicle there for several days while out of towm to keep the vehicle there for several days while out of towm More

Friendly, Accommodating & Knowledgeable Staff that is always willing to help! They get you in and out quickly and thoroughly explain everything. always willing to help! They get you in and out quickly and thoroughly explain everything. More

Great staff,always eager to help out with your service needs. They get you in quickly and return your vehicle to you fast. Nice waiting area with complimentary snacks and drinks needs. They get you in quickly and return your vehicle to you fast. Nice waiting area with complimentary snacks and drinks More

They were accurate about timing once they said 45 Min for oil change! Meanwhile they returned the Truck washed and clean. Thanks you. oil change! Meanwhile they returned the Truck washed and clean. Thanks you. More