Part Notes: Silverado, Sierra; 2WD; 3/4; Crew Cab;Silverado, Sierra; 2WD; 3/4; Extended Cab;Silverado, Sierra; 2WD; 3/4; Standard Cab; 1 Piece;Silverado, Sierra; 2WD; 3/4; Standard Cab; 2 Piece; Auto Trans;Silverado, Sierra; 4WD; 3/4, 1 Ton; Crew Cab; 2 Piece; 153" Wheelbase; Auto Trans;Silverado, Sierra; 4WD; 3/4, 1 Ton; Crew Cab; 2 Piece; 153" Wheelbase; Manual Trans; W/O 6 Speed;Silverado, Sierra; 4WD; 3/4, 1 Ton; Crew Cab; 2 Piece; 167" Wheelbase;Silverado, Sierra; 4WD; 3/4, 1 Ton; Extended Cab; 1 Piece; 143" Wheelbase; Front; W/O 6 Speed;Silverado, Sierra; 4WD; 3/4, 1 Ton; Extended Cab; 1 Piece; 143" Wheelbase; Rear; W/O 6 Speed;Silverado, Sierra; 4WD; 3/4, 1 Ton; Extended Cab; 2 Piece; Manual Trans; 5 Speed;Silverado, Sierra; 4WD; 3/4, 1 Ton; Standard Cab; 1 Piece; W/O 6 Speed;Silverado, Sierra; 4WD; 3/4, 1 Ton; Standard Cab; 2 Piece; Auto Trans