Billion Automotive, a family owned business since 1935, has built it's name and reputation on customer satisfaction. Dave H. Billion and his son, David R. Billion are active in the business as President and Vice President, respectively. With 13 new car franchises and 10 locations in Sioux Falls, Worthing, Watertown, Rapid City, and Sioux City, IA. Billion Automotive has over 2,000 vehicles to choose from.