About

Henry Billion first opened Billion Motors in 1935 as a single, new car franchise in Sioux Falls, South Dakota. Today, Billion's one location has expanded to 21, including Sioux Falls, Worthing, Dell Rapids and Rapid City, South Dakota, Sioux City, Clear Lake, Des Moines, Iowa City and Clinton, Iowa and Missoula, Montana. BillionAuto.com has grown to become one of the Nation's largest automotive websites with over 7,000 new and used vehicles online. Additionally, Billion Automotive offers one of the most complete service facilities around, with multiple service departments and collision centers, plus the largest parts department in the state of South Dakota. Visit us today!