Chrome Plated Stainless Steel Wheel Simulators to fit 2011-2022 Chevrolet Silverado 3500 dually. The only wheel simulators Officially Licensed by GM. Fits 17 8 Lug steel wheels with 5 triangular vent holes. Comes as a set of 4 with 2 fronts and 2 rears. All mounting instructions, installation tool, and hardware included.