Go Rhino Black Steel 3000 Series StepGuard Grille Guard - 3152B Fits 2003 to 2006 Chevrolet Avalanche 1500;Fits 2003 to 2007 Chevrolet Silverado 1500;Sumatra 3000 Series StepGuard Grille Guard; w/New Contour; Black CHEVROLET AVALANCHE 1500 SILVERADO 1500 SILVERADO 1500 CLASSIC BASE CLASSIC HYBRID CLASSIC LS CLASSIC LT CLASSIC SS CLASSIC WT HYBRID LS LT NORTH FACE ON ROAD EDITION SS WBH WT Z66 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 LQ9 HO Vortec (364) ELECTRIC/GAS FLEX GAS Go Rhino Go Rhino Sumatra 3000 Series StepGuard Grille Guard (Black) - 3152B 3152B Grille Guards