Nfab N-Durastep Nerf Step Bar, Wheel to Wheel NDC0789CC Fits 2007 to 2013 Chevy and GMC 1500 Crew Cab; With 5.6' Bed; N-Durastep Finish: Black Powder Coated; Number of Steps: 4; Bar Diameter: 3; Length Modular: Welded One Piece Construction; Body Lift Compatibility: Yes; Weight Rating: 445; Sold as a pair CHEVROLET GMC SIERRA 1500 SILVERADO 1500 DENALI HYBRID LS LT LTZ SL SLE SLT WT XFE 2007 2008 2009 2010 2011 2012 2013 4.3L (262) Vortec 4.3L LU3 (262) Vortec 4.3L LU3 (4293cc) Vortec 4.8L GEN IV Flex L20 Vortec (294) 4.8L GEN IV LY2 Vortec (294) 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) 6L GEN III Electric/Flex LZ1 Vortec(364) 6L GEN III Electric/Gas LFA Vortec (364) 6L GEN IV L76 Vortec (364) ELECTRIC/FLEX ELECTRIC/GAS FLEX GAS Nfab N-FAB N-Durastep Wheel To Wheel Nerf Steps (Black) - NDC0789CC NDC0789CC Nerf/Step Bar Wheel to Wheel