GMS Racing was an American professional stock car racing team that competed in the NASCAR Craftsman Truck Series, fielding three Chevrolet Silverado trucks: the No. 23 for Grant Enfinger, the No. 24 for Rajah Caruth, and the No. 43 for Daniel Dye.

Grant McArthur Enfinger is an American professional stock car racing driver. He competes full-time in the NASCAR Craftsman Truck Series, driving the No. 9 Chevrolet Silverado for CR7 Motorsports, and part-time in the ARCA Menards Series, driving the No. 23 Chevrolet SS for Sigma Performance Services. Before moving up to the Truck Series, Enfinger won the 2015 ARCA Racing Series series championship with GMS Racing.