Rock Slider Powder coated textured black;3/16 steel;Made in the USA CHEVROLET SILVERADO 1500 SILVERADO 1500 CLASSIC SILVERADO 3500 SILVERADO 3500 CLASSIC BASE CLASSIC HYBRID CLASSIC LS CLASSIC LT CLASSIC SS CLASSIC WT HYBRID LS LT LTZ WT XFE 2007 2008 2009 2010 2011 2012 2013 4.3L (262) Vortec 4.3L LU3 (4293cc) Vortec 4.8L GEN III LR4 Vortec (294) 4.8L GEN IV Flex L20 Vortec (294) 4.8L GEN IV LY2 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) 5.3L GEN IV Flex LC9 Vortec (325) 5.3L GEN IV Flex LMG Vortec (325) 5.3L GEN IV LH6 Vortec (325) 5.3L GEN IV LY5 Vortec (325) 6.2L Flex L9H (376) 6.6L Duramax Turbo Diesel LBZ (403) 6.6L Duramax Turbo Diesel LMM (400) 6L GEN III Electric/Flex LZ1 Vortec(364) 6L GEN III Electric/Gas LFA Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L76 Vortec (364) 6L GEN IV LY6 Vortec (364) 8.1L L18 Vortec (496) DIESEL ELECTRIC/FLEX ELECTRIC/GAS FLEX GAS Rock Slide Engineering Rock-Slide Engineering Rock-Slider - SL-4D-100-CHEV SL-4D-100-CHEV Rock Sliders and Guards