United States Speed Association
Hoosier and USSA Announce Sprint Car Challenge Series
Hoosier Racing Tire and the United States Speed Association have announced their 2013 Tire Contingency Program for the Sprint Car Challenge Series, Built by the UAW. The program is designed to step outside the traditional open wheel box and directly reward competitors who use Hoosier Racing Tires in the Sprint Car Challenge Series, Built by the UAW for their on-track success.
