Nfab Nerf Step Bar, Wheel to Wheel C01100CC-6 Finish: Black Powder Coated;Number of Steps:6;Bar Diameter:3;Length:Modular:Welded One Piece Construction;Body Lift Compatibility:Yes;Weight Rating:445;Sold as a pair CHEVROLET GMC SIERRA 1500 SIERRA 1500 HD SILVERADO 1500 SILVERADO 1500 HD BASE DENALI LS LT SL SLE SLT 2004 2005 2006 4.3L (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 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) FLEX GAS Nfab N-FAB Wheel To Wheel Nerf Steps (Black) - C01100CC-6 C01100CC-6 Nerf/Step Bar Wheel to Wheel