The 1999 United States Road Racing Championship was the second and final season of the revived United States Road Racing Championship run by the Sports Car Club of America (SCCA). The season involved four classes: Can-Am prototypes and three Grand Touring classes referred to as GT2, GT3, and GTT. Five races were scheduled from January 30, 1999, to October 2, 1999, but the series was cancelled after three rounds on June 6, 1999.