![](http://dealerrater.com/ncdn/u/12.20240619.137/Graphics/icons/close-x-orange.png)
O'Fallon Buick GMC
O'Fallon, MO
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 6:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 6:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 1:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 7:00 AM - 1:00 PM
Sunday Closed
Filter Reviews by Keyword
By Type
Showing 658 reviews
Had a warranty item addressed at first service and they took care of it without prompting. took care of it without prompting. More
Service department took care of our concerns quickly. Was able to get back the car same day! Another dealer told me 3 weeks before they could even look at it! The service guys were professional and court Was able to get back the car same day! Another dealer told me 3 weeks before they could even look at it! The service guys were professional and courteous. Will be having all my service done here from now on. More
Excellent staff working together to provide a total uplifting car buying experience. Danielle was outstanding! uplifting car buying experience. Danielle was outstanding! More
Every time I take my Yukon in for service, it is an absolute pleasure. Everyone is friendly and professional. The service advisors are personable and helpful. They make the process very easy. absolute pleasure. Everyone is friendly and professional. The service advisors are personable and helpful. They make the process very easy. More
Very up-front, no surprises, no pressure! Made the car-buying experience as painless as possible. Plan to see them when buying my next car. Made the car-buying experience as painless as possible. Plan to see them when buying my next car. More
Blake and the entire staff at O’Fallon Buick GMC were awesome to work with, answered all my questions quickly, and applied zero pressure throughout the process. I will be buying vehicles from here for a awesome to work with, answered all my questions quickly, and applied zero pressure throughout the process. I will be buying vehicles from here for a long time. Welcome to the neighborhood! More
Speedy and efficient. The team does a good job and getting thing’s going. I like doing businesses with them. The team does a good job and getting thing’s going. I like doing businesses with them. More
Very professional and willing to help. They made it simple and not like you were being taken advantage of. They made it simple and not like you were being taken advantage of. More
excellent service department team that works well together making the customer experience top notch!! Well done team!! together making the customer experience top notch!! Well done team!! More
Everyone is so friendly. The customer waiting area is great and Nik Halaska is wonderful to work with. The customer waiting area is great and Nik Halaska is wonderful to work with. More