Nfab Harley Bar Nerf Step, Wheel to Wheel C01100H Finish: Black Powder Coated;Number of Steps: 0;Bar Diameter: 3;Length: Cab Length;Modular: Welded One Piece Construction;Body Lift Compatibility: Yes;Weight Rating: 445;Sold as a pair CHEVROLET GMC SIERRA 1500 SIERRA 2500 SIERRA 2500 HD SILVERADO 1500 SILVERADO 2500 SILVERADO 2500 HD BASE LS LT SL SLE SLT WT 2001 2002 2003 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) 6.6L Duramax Turbo Diesel LB7 (403) 6.6L Duramax Turbo Diesel LBZ (403) 6.6L Duramax Turbo Diesel LLY (403) 6L GEN III Bi-Fuel LQ4 Vortec (364) 6L GEN III CNG LQ4 Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) 8.1L L18 Vortec (496) BI-FUEL CNG DIESEL FLEX GAS Nfab N-FAB Cab Length Harley Step Bars (Black) - C01100H C01100H Nerf/Step Bar Wheel to Wheel