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 963 reviews
Christie is the best. Everything was as smooth as can be. Very helpful and knowledgeable Everything was as smooth as can be. Very helpful and knowledgeable More
Always reliable and professional service, great communications and competitive pricing. Highly recommend and they have an outstanding selection of vehicles. communications and competitive pricing. Highly recommend and they have an outstanding selection of vehicles. More
Had a great experience dealing with O’Fallon GMC on our purchase of our new 2024 Terrain Denali. Everyone was courteous and answered our questions. A big shoutout for our salesman, Devan Walls. Devan we purchase of our new 2024 Terrain Denali. Everyone was courteous and answered our questions. A big shoutout for our salesman, Devan Walls. Devan went above and beyond helping us with our purchase. More
Justin was excellent and informative about the vehicle and all its options and walked me thru all of them. Great presentation and salesmanship and all its options and walked me thru all of them. Great presentation and salesmanship More
Could not have asked for a more pleasant experience! ! Christy my salesperson is the hardest working person you will find.. I can not recommend O’Fallon GMC enough to anyone.. ! Christy my salesperson is the hardest working person you will find.. I can not recommend O’Fallon GMC enough to anyone.. More
Easy process. Most of the deal was done online. Paul M and Jarrod were very pleasant and accommodating for a purchase over the weekend. They assisted with my gr Most of the deal was done online. Paul M and Jarrod were very pleasant and accommodating for a purchase over the weekend. They assisted with my grandkids on one visit and working all avenues on the down payment to get me home Saturday with the new vehicle. I loved the closing desk tablet, so much better than the countless forms to sign. Awesome car buying experience! More
Christy was professional and made the experience enjoyable. The dealership staff and ownership were great. enjoyable. The dealership staff and ownership were great. More
The advisors are always knowledgeable and helpful. Service work is always done in a timely fashion Service work is always done in a timely fashion More