
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 recently had my tires replaced on my GMC Sierra truck. I had a very positive experience. The quote was competitive and better than shopping at shops that only deal in tires. Chip, my service manager, help I had a very positive experience. The quote was competitive and better than shopping at shops that only deal in tires. Chip, my service manager, helped me get an appointment that worked for my schedule, he stayed in touch with me throughout my appointment and it was completed very quick. Great experience! More
A Complete Respectful, Friendly, Efficient and Modern Business with knowledgeable and Caring Employees. Our Sales associate was Outstanding along with our Financial Advisor Jarrod and the Technical Servi Business with knowledgeable and Caring Employees. Our Sales associate was Outstanding along with our Financial Advisor Jarrod and the Technical Service Team. More
Dealership was clean, attractive and all dealings were positive and very professional especially our dealings with Devan Walls. positive and very professional especially our dealings with Devan Walls. More
We can’t recommend Justin and O’Fallon Buick GMC enough! Justin was thorough, kind and knowledgeable; and the dealership and the staff was truly wonderful! We had a wonderful buying experience and will brin Justin was thorough, kind and knowledgeable; and the dealership and the staff was truly wonderful! We had a wonderful buying experience and will bring both of our cars for service! More
I feel like I got a good deal and didn’t have to haggle. Very nice experience. Very nice experience. More
Very nice place staff were very courteous and professional. Owner even came out to greet us. professional. Owner even came out to greet us. More
Very pleasant staff, my car was repaired quickly. And I appreciated the added car wash! I was very happy with this experience! And I appreciated the added car wash! I was very happy with this experience! More
This is the second vehicle I’ve purchased in the last 11 months from O’Fallon Buick GMC. I would recommend this dealership to anybody looking to purchase a new or used vehicle. The customer service goes bey months from O’Fallon Buick GMC. I would recommend this dealership to anybody looking to purchase a new or used vehicle. The customer service goes beyond exceptional. Zach Dingley was awesome and the owner promotes a family atmosphere. More
Joe was amazing. He was helpful and knowledgeable. He made the entire process seamless. I cannot say enough about my experience with this dealership. I will defin He was helpful and knowledgeable. He made the entire process seamless. I cannot say enough about my experience with this dealership. I will definitely be returning. More
Great experience in buying a new vehicle. Nick was very helpful and everything went smoothly. Nick was very helpful and everything went smoothly. More