【Note-1】 2007 Chevrolet Silverado 1500, The Parts Fit New Body Style. 【Note-2】 They Only Fit The Model With 78.0/97.6in Bed Length Fleetside. 【Note-3】 They Do Not Fit Stepside Bed, Dually Models And Factory Mud Flaps. 【Note-4】 Mud Flaps Removal Are Require