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
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I always have a great experience with any of the service writers that I deal with. Nick is top notch and always is willing to help. writers that I deal with. Nick is top notch and always is willing to help. More
Christy is amazing! She made my car buying experience super fast and easy. I will recommend her 10/10 times! She made my car buying experience super fast and easy. I will recommend her 10/10 times! More
O’Fallon GMC, did a great job on helping me with my purchase of my 2024 GMC Sierra! purchase of my 2024 GMC Sierra! More
Mike G. was very, very good. He was helpful in all ways, and explaining the enclave. Helping with small details that no other salesperson would, Thank you was very, very good. He was helpful in all ways, and explaining the enclave. Helping with small details that no other salesperson would, Thank you Mike. More
Super friendly, upfront, and honest sales and support staff. They took the time to go through all of my options and worked within my budget to find the right vehicle and financing. staff. They took the time to go through all of my options and worked within my budget to find the right vehicle and financing. More
We had a great experience purchasing our preowned vehicle. Devan was very easy to work with and made sure we were well taken care of throughout the whole process. I would recommend this dealership. vehicle. Devan was very easy to work with and made sure we were well taken care of throughout the whole process. I would recommend this dealership. More
Christy is amazing! She made my car buying experience super fast and easy. I will recommend her 10/10 times! She made my car buying experience super fast and easy. I will recommend her 10/10 times! More
We had a great experience. Our salesman, Blake, was easy to talk to and very knowledgeable about our vehicle. Our salesman, Blake, was easy to talk to and very knowledgeable about our vehicle. More
Promised 4 new tires only 2, no xxu by salesman, & not detailed like we were told No return texts on situation 15 word minimum really! See google review detailed like we were told No return texts on situation 15 word minimum really! See google review More