Just outside of St. Louis

with stores in O'Fallon

and Belleville, Illinois.


(618) 589-0900

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Locate Your Next Car

Used Car / Truck: 2014 Ford Focus
2014 Ford Focus


Used Car / Truck: 2010 Ford Edge
2010 Ford Edge


Used Car / Truck: 2008 Hummer H3
2008 Hummer H3


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Auffenberg Car Dealerships in O'Fallon and Belleville, IL

The Auffenberg Dealer Group in O'Fallon and Belleville, IL has one of the largest inventories  in the area spanning across many different makes and models. In O'Fallon we have our Ford, Hyundai, Kia, Nissan, Mazda, Volkswagen and used car dealerships. In Belleville we have our Ford dealership. We aren't limited to just being O'Fallon or Belleville auto dealerships, though.

New and Used Cars For Sale in St. Louis

We offer new and pre-owned vehicles including:

Auffenberg Dealer Group is proud to have a huge selection of used and pre-owned vehicles for O'Fallon customers to test drive. Whether you are looking for a low priced used car or a certified pre-owned vehicle that looks and feels like new, Auffenberg Dealer Group is the place to find it.

We are a one-stop shop for your automotive needs! Beyond a great selection of new and used cars, the Auffenberg Dealer Group also offers on-site financing and car maintenance for your new vehicle. People from all over the St. Louis area come to Auffenberg Dealer Group for the best deals on new cars, used cars, and more. Come in today and see why!