About
O'Fallon Buick GMC sells new Buick and GMC vehicles in O'Fallon, Missouri, with used vehicles also part of its retail inventory. The store’s Buick and GMC franchise status connects it with the manufacturers for factory-supported ownership needs, including warranty work completed at the dealership. Its inventory covers the current Buick and GMC lineups, giving the store a shared location for both brands.
Departments
- Sales
- Service
- Parts
- Financing
New models
Current model-year lineup for the brands this dealership sells new. Contact O'Fallon Buick GMC for availability and pricing.
GMC
- Acadia
- Canyon
- Savana
- Sierra
- Sierra 2500HD
- Sierra 3500HD
- Sierra EV
- Terrain
- Yukon
- Yukon XL
Buick
- Enclave
- Encore GX
- Envision
- Envista
Reviews
The rating at the top of this page comes live from Google. Customer reviews of this dealership are on its Google listing.
Frequently asked questions
What brands does O'Fallon Buick GMC sell?
O'Fallon Buick GMC sells Buick and GMC vehicles in O'Fallon, MO.
Does O'Fallon Buick GMC have a service department?
Yes, O'Fallon Buick GMC offers service department, parts department and financing.
Where is O'Fallon Buick GMC located?
O'Fallon Buick GMC is located at 2150 Technology Drive, O'Fallon, MO 63368.
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