Nerf Step Bar - Wheel-to-Wheel (2 Steps per Side) - 3 in. Main Tube Diameter - 2007-2014 Chevy Tahoe/GMC Yukon - Gloss Black Fautures Main Bar Is Built High And Tight To Hide Frame Provides Better Visual Aesthetics Provides Added Protection From Road Debris Welded Step Pads Will Not Crack Or Break ...