
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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We had the best Beau Campbell to work with. We would for sure be back if we ever needed another car. Also I try to send people his way cause he was awesome. We would for sure be back if we ever needed another car. Also I try to send people his way cause he was awesome. More
Great service and fantastic atmosphere everyone was smiling and had a great attitude they were also very helpful smiling and had a great attitude they were also very helpful More
The fastest and smoothes ever buying experience i have had yet. Roger is very polite and goes above and beyond, Zack the finance manager made my prosses very smooth as well, I would recommend this dealers had yet. Roger is very polite and goes above and beyond, Zack the finance manager made my prosses very smooth as well, I would recommend this dealership to anyone. 5 🌟 More
Paul was very pleasant to deal with he always responded quickly. He made my purchasing very easy and smooth. quickly. He made my purchasing very easy and smooth. More
Pricing for oil change was reasonable, and they even washed the outside of the vehicle which was greatly appreciated washed the outside of the vehicle which was greatly appreciated More
Painless maintenance experience. I was well informed and my vehicle was taken care of as expected! I was well informed and my vehicle was taken care of as expected! More
Chris Cayse had been extremely helpful in my purchase of a Buick Envision. None better! of a Buick Envision. None better! More
Ofallon GMC had the truck I was looking for and worked hard to get me in it. Most importantly though they were respectful of my time. The financing process was the quickest I've ever experienced at a d hard to get me in it. Most importantly though they were respectful of my time. The financing process was the quickest I've ever experienced at a dealership. More
My husband and I walked onto the lot with a wonderful greeting from Harold! He didn't pressure us and just let us take our time walking around the lot to make our decision on what vehicle we were interes greeting from Harold! He didn't pressure us and just let us take our time walking around the lot to make our decision on what vehicle we were interested in driving. Great experience making the purchase and everyone there was so friendly! Wish I could tell you all of their names! Blake was also extremely helpful in helping us make a good deal and along with Harold extremely knowledgeable about our purchase!! Jared along with the sales managers were wonderful! If you are looking for a new or used vehicle, we highly recommend O'Fallon Buick GMC! Thank you all so much for a great experience! More