As of 2015, the Auffenberg Auto Mall is located at 176 Auto Court in O'Fallon, IL, 62269. The Auto Mall is part of the Auffenberg auto dealership which operates various locations throughout O'Fallon, such as the Auffenberg Nissan, Auffenberg Kia, Auffenberg Volkswagen and the Auffenberg Pre-Owned Center.
The company also operates a location in Belleville, Illinois, which is the Auffenberg Ford Belleville. Auffenberg is an auto dealership which deals primarily in the St. Louis Metro East region. The company was founded in 1942 and carries both new and pre-owned vehicles in its inventory. Auffenberg also operates service departments that are found at the various dealership locations.