Welcome to Oliver C. Joseph Buick GMC in Belleville, IL

Thank you for visiting Oliver C. Joseph Buick GMC, formerly Wagner Buick GMC. We have been serving Belleville GMC and Buick shoppers since 1912 and the name Wagner has become synonymous with Buick and GMC in the St. Louis area. Come in and see our selection of new and used cars, trucks and SUVs or take advantage of our friendly and professional service, parts and financial departments. We're at 3800 West State Route 15 Belleville, IL 62226 and you can find a map on our hours and directions page. Oliver C. Joseph Buick GMC is dedicated to continuing to provide the best cars and service.

Your Alternative Buick GMC Dealership in St. Louis

St. Louis Buick shoppers need to experience the perfect blend of luxury and performance in the LaCrosse, Verano and Regal cars. Belleville Buick customers may prefer the Enclave crossover. It drives like a sedan and has the room of an SUV. Oliver C. Joseph Buick GMC also has the Acadia and Terrain for St. Louis GMC crossover shoppers. If you're looking for more space the Yukon and Yukon XL seat 9. Belleville GMC truck shoppers should see the sturdy Canyon, Sierra 1500 and Sierra 2500 HD. No matter what size, they will get the job done. We are happy to provide an online quote for any of our vehicles.

St. Louis area used cars you can trust

Oliver C. Joseph Buick GMC is a Belleville used car dealership that takes great pride in all of the vehicles we sell. Each one is carefully inspected by our service department to make sure it will serve you for years to come. We have a huge selection of cars, trucks and SUVs, but if you can't find what you are looking for contact us and we will find it for you. Pre-qualify for financing online and our finance department will find the right loan for you in no time.

Serving St. Louis area service and repair needs

It is hard to find a dealership that you know will take care of your car the right way every time. Give our ASE certified technicians a chance with your next oil change, scheduled maintenance or tire rotation and you won't be disappointed. View our service specials, schedule an appointment and order parts right here from the web site. Thank you for visiting Oliver C. Joseph Buick GMC, we look forward to providing you with the best cars and service in the region. 


View our Buick & GMC new vehicle inventory:

Buick: Enclave | LaCrosse | Verano | Regal
GMC: Acadia | Encore | Sierra 1500 | Sierra 2500HD | Terrain | Yukon | Yukon XL