The AMP Research PowerStep XL electric running board for lifted trucks offers a 3-inch lower stepping surface than the standard PowerStep to ease cab access. Designed for 2007–2013 Silverado/Sierra 1500 and 2007–2014 2500/3500 crew cab and similar applications, it integrates into a custom rocker for a seamless look and includes OEM-style illumination in a black finish.
AMP Research 2007-2013 Chevy Silverado 1500 Extended/Crew PowerStep XL - Black