Van Compass Rocker Guards for Mercedes Sprinter 4x4 144" Wheelbase (2015–2022)Add serious protection, structural reinforcement, and convenient step access to your Mercedes Benz Sprinter 4x4 144" Wheelbase (20152022) with Van Compass Rocker Guards. More than just a side step, these heavy duty rocker guards protect your vans lower body while increasing chassis rigidity. Designed with Van Compass signature stealth styling, they provide a functional 3. 54" wide step surface for easier entry and exit without sacrificing ground