Nfab AdjustSTEP Truck Step, Wheel to Wheel ASC1589QC Textured Black CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD BASE 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 AdjustSTEP Truck Steps (Textured Black) - ASC1589QC ASC1589QC Nerf/Step Bar Wheel to Wheel
