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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Fast courtesy is unmatched knowledge is great all questions answered in simple language would recommend them to everyone I know questions answered in simple language would recommend them to everyone I know More
Appointment was prompt and professional. Excellent service, courtious staff, with online appointment making, this was a breeze. Excellent service, courtious staff, with online appointment making, this was a breeze. More
This visit was unsatisfactory. Went in for tire rotation and oil change. Tires were not rotated. Took truck back in immediately after noticing. The technician swore he had rotated Went in for tire rotation and oil change. Tires were not rotated. Took truck back in immediately after noticing. The technician swore he had rotated them, until SHOWN proof that he in fact had not. Bad for business. Usually have great service here, however that has left a bad taste in our mouth. More
Christy was kind, professional, and low pressure. She was honest and answered all my questions. I highly recommend! She was honest and answered all my questions. I highly recommend! More
Great experience. Would highly recommend Walter to any who is in the Market for a vehicle. Would highly recommend Walter to any who is in the Market for a vehicle. More
Beau C. was awesome! Highly recommend purchasing through him. I spoke with him for a few weeks before my purchase. Great guy and was never pushy like a typic was awesome! Highly recommend purchasing through him. I spoke with him for a few weeks before my purchase. Great guy and was never pushy like a typical car salesman. Beau definitely has my business for as long as he is selling GMC’s. Thanks a ton brother!! More
We appreciated working with Beau Campbell on our recent purchase of a Buick Envista. He was very helpful and knowledgeable about the features of the car and guided us through the process. Thanks, Beau, purchase of a Buick Envista. He was very helpful and knowledgeable about the features of the car and guided us through the process. Thanks, Beau, and O’Fallon Buick! More
Brought in my 2023 Sierra for its first oil change and tire rotation at about 6k miles. Upon driving on the highway for the first time post rotation I started experiencing severe vibrations in my steering tire rotation at about 6k miles. Upon driving on the highway for the first time post rotation I started experiencing severe vibrations in my steering wheel and entire truck. I immediately brought it back to the service department and was told they did not re balance my tires upon rotation and I would need to schedule another appt. Considering the amount of vibration and potential for damage/risk, I took it to discount tire who told me the balance was not only off by .3 but that the lug nuts were not properly torqued causing 2 of the wheels to not be sitting flush on the hub. I had higher expectations of a dealership to #1 do the job correctly and #2 have a higher level of customer service to take care of a problem they created right away. More