Nfab N-Durastep Nerf Step Bar, Wheel to Wheel NDC15113CC N-Durastep; Nerf Step Bar CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD BASE DENALI HIGH COUNTRY LT LTZ SLE SLT WT 2015 2016 6.6L Duramax Turbo Diesel LML (400) 6L GEN IV CNG LC8 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV Flex LC8 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LC8 Vortec (364) CNG DIESEL FLEX GAS Nfab N-FAB N-Durastep Wheel To Wheel Nerf Step Bars (Black) - NDC15113CC NDC15113CC Nerf/Step Bar Wheel to Wheel
