Petty GMS Motorsports, also known as GMS Racing in the Craftsman Truck Series, is an American professional stock car racing team formed by Richard Petty and Maurice J. Gallagher Jr. and operated by GMS Racing. In the NASCAR Cup Series they field the Nos. 42 and 43 Chevrolet Camaro ZL1 for Noah Gragson and Erik Jones, respectively, along with a part-time Camaro with a car number to be determined for team co-owner Jimmie Johnson. The team has a technical alliance with Richard Childress Racing.