O'Fallon Buick GMC

March 20th Paul sold us a 2023 GMC Sierra 1500, shortly after we left he asked if I would give him 5 stars. I did. I REGRET NOW!!!! He sold us a "lemon" ! This truck has been in the shop more than I've after we left he asked if I would give him 5 stars. I did. I REGRET NOW!!!! He sold us a "lemon" ! This truck has been in the shop more than I've driven it in this month of owning it. And of course each time a bill to go with it out of our pocket. So please if anyone plans on buying from this dealership have someone check it out first!!! More

Chip was so helpful and kept us updated with the progress of our car. He took time to help us get set up with a loaner car while ours was being serviced. of our car. He took time to help us get set up with a loaner car while ours was being serviced. More

My service technician was very thorough with my vehicle and the services I needed done. He was very effecient and I didn't mind waiting for my vehicle as I knew he was working on my vehicle at my scheduled and the services I needed done. He was very effecient and I didn't mind waiting for my vehicle as I knew he was working on my vehicle at my scheduled appointment time. My vehicle was what he focuse on until he was completely finished. This was the best service at a car dealership when getting your vehicle serviced. No more dreading getting the vehicle serviced, as it's no longer is n etire day of waiting for regular maintenance to be completed effeciently and done correctly. More

I had a used truck that O'Fallon Buick GMC dealership serviced for me, every time I went there for service, they were very thorough and excellent in the repairs. I was in the market for a new truck and m serviced for me, every time I went there for service, they were very thorough and excellent in the repairs. I was in the market for a new truck and my experience with them on the repair side made my decision easy on a new purchase from the salesman, the finance department and talking with the owner I would highly recommend this dealership to anyone. More

My favorite dealership ever. They always do a good job. Easy scheduling. Ice waiting room. They always do a good job. Easy scheduling. Ice waiting room. More

Service crew was very friendly and knowledgeable. Service was completed on time and I was informed of the status of what was happening. Service was completed on time and I was informed of the status of what was happening. More

Had a very good experience with Chris and the team there. I can see myself being a repeat customer. The gave me fair trade and listened to the conditions I needed in purchasing my new truck. I will be referr I can see myself being a repeat customer. The gave me fair trade and listened to the conditions I needed in purchasing my new truck. I will be referring my friends and family. More

Always awesome service. NICK ROCKS !! Highly recommend using O'Fallon GMC for your service needs NICK ROCKS !! Highly recommend using O'Fallon GMC for your service needs More

We had the best experience with Blake at Ofallon Buick GMC. He found the exact car we wanted and offered a no pressure experience while constantly staying in touch and being straightforward and honest. GMC. He found the exact car we wanted and offered a no pressure experience while constantly staying in touch and being straightforward and honest. More

Quick and courtesy and friendly took the time and fixed the problem all in one day the problem all in one day More