
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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Positive buying experience, comfortable showroom and overall quick buying process. No haggling, open line of communication and a salesperson that is knowledgeable of three product they sell. overall quick buying process. No haggling, open line of communication and a salesperson that is knowledgeable of three product they sell. More
Best car buying experience of my life. From sales to finance the guys worked as a team and couldn’t have been nicer. From sales to finance the guys worked as a team and couldn’t have been nicer. More
Everyone was wonderful & easy to work with ,took time explaining, everything I all the new technology,& loved my sales person, christy & meeting other staff members, it’s like family !! explaining, everything I all the new technology,& loved my sales person, christy & meeting other staff members, it’s like family !! More
Buying over the internet was painless with this dealership. They are organized, prepared and responsive. I really appreciated the full disclosure of the additional fees. Those fees were reasonable dealership. They are organized, prepared and responsive. I really appreciated the full disclosure of the additional fees. Those fees were reasonable and had little impact on the car purchase price. I rate this dealership far above those Buick dealers near me. More
Your service guys are Number 1 in my book! They are always so pleasant and kind to work with!! They are always so pleasant and kind to work with!! More
Great job. Thank you Nick for a job well done. You and Joe are great employees Of O’Fallon GMC Thank you Nick for a job well done. You and Joe are great employees Of O’Fallon GMC More
Who working at GMC and Buck. Everyone very nice Parts manger’s very rude. I want don’t want now more buy parts from this person Everyone very nice Parts manger’s very rude. I want don’t want now more buy parts from this person More
Jim in the service department was friendly and efficient. He welcomed me as soon as I walked into the service department doors. He got me signed in quickly and took my keys. My car was serviced for an oil ch He welcomed me as soon as I walked into the service department doors. He got me signed in quickly and took my keys. My car was serviced for an oil change and regular maintenance. After completed, Jim let me know it was ready for me. The entire process was under an hour. Great job! Great service! No issues at all. More
Went looking for certain trick but didn’t have it. Helped us look at other options though and found one that was great. Whole process was good Helped us look at other options though and found one that was great. Whole process was good More