MAX Winch Mounting Tray Fits 2003 to 2007 Chevy Silverado 1500;Black powder coat;Accommodates up to 12,000 lb. rated line pull winches;Bolt on mounting, directly to vehicle frame;Accommodates most major brand winches CHEVROLET GMC SIERRA 1500 SIERRA 1500 CLASSIC SIERRA 1500 HD SIERRA 1500 HD CLASSIC SILVERADO 1500 SILVERADO 1500 CLASSIC SILVERADO 1500 HD SILVERADO 1500 HD CLASSIC BASE CLASSIC HYBRID CLASSIC LS CLASSIC LT CLASSIC SL CLASSIC SLE CLASSIC SLT CLASSIC SS CLASSIC WT HYBRID LS LT SL SLE SLT SS WT Z71 2003 2004 2005 2006 2007 4.3L (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 5.3L GEN III Electric/Gas LM7 (325) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III L33 Vortec (325) 5.3L GEN III LM7 Vortec (325) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) ELECTRIC/GAS FLEX GAS Westin Westin MAX Winch Mounting Tray (Smooth Black) - 46-21175 46-21175 Winch Mounting Plate