Go Rhino Dominator D3-1 Piece SideSteps, Wheel to Wheel D36082B Black; Modular CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD DENALI LT LTZ SLE SLT WT 2011 2012 2013 2014 6.6L Duramax Turbo Diesel LGH (403) 6.6L Duramax Turbo Diesel LML (400) 6.6L Duramax Turbo Diesel LML (403) DIESEL Go Rhino Go Rhino Dominator III Series Wheel To Wheel Side Steps (Black) - D36082B D36082B Nerf/Step Bar Wheel to Wheel