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O'Fallon Buick GMC

O'Fallon, MO

4.9
1,647 Reviews

2150 Technology Dr

O'Fallon, MO

63368

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1,647 Reviews of O'Fallon Buick GMC

April 02, 2026

My service technician was very thorough with my vehicle and the services I needed done. He was very effecient and I didn't mind waiting for my vehicle as I knew he was working on my vehicle at my scheduled More

by HG
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Christy Thornton, Michael Johnson
February 11, 2026

I had a used truck that O'Fallon Buick GMC dealership serviced for me, every time I went there for service, they were very thorough and excellent in the repairs. I was in the market for a new truck and m More

by darrelldick59
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Jarrod Finder, Dariel Sewell, Darric Sewell, Nick Damaso
January 24, 2026

My favorite dealership ever. They always do a good job. Easy scheduling. Ice waiting room. More

by TOMMYZEISLER
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska, Joe Peters, Don Koch
January 13, 2026

Service crew was very friendly and knowledgeable. Service was completed on time and I was informed of the status of what was happening. More

by DougD
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Chip., Nik Halaska
January 09, 2026

Had a very good experience with Chris and the team there. I can see myself being a repeat customer. The gave me fair trade and listened to the conditions I needed in purchasing my new truck. I will be referr More

by Jamie69
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Chris Cayce
January 01, 2026

Always awesome service. NICK ROCKS !! Highly recommend using O'Fallon GMC for your service needs More

by mrjohnston82
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Nik Halaska
January 01, 2026

We had the best experience with Blake at Ofallon Buick GMC. He found the exact car we wanted and offered a no pressure experience while constantly staying in touch and being straightforward and honest. More

by JLC253
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Blake Sobelman
December 31, 2025

Quick and courtesy and friendly took the time and fixed the problem all in one day More

by DENNYSCHIERDING
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Employees Worked With
Joe Peters
December 31, 2025

Beau was very helpful as always and was able to get deal done quickly. Easy. More

by scott@stlglazing.com
Recommend Dealer
Yes
Employees Worked With
Beau Campbell
December 31, 2025

Ofalon GMC is committed to excellence. They were attentive to what I was looking for in a vehicle and not pressuring my into anything else. I would highly recommend. More

by kevin_bathe
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Walter Washington
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