Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its handsome design, all-weather performance and legendary reliability set the industry standard. PowerStep? Plug-N-Play Conversion Kit Getting into your truck shouldn?t feel like climbing Mount Everest. That?s why AMP Research invested in Powerstep?, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its handsome design, all-weather performance and legendary reliability set the industry standard. 2014-2018 Chevrolet Silverado 1500; 2015-2019 Chevrolet Silverado 2500 HD; 2015-2019 Chevrolet Silverado 3500 HD; 2014-2018 GMC Sierra 1500; 2015-2019 GMC Sierra 2500 HD; 2015-2019 GMC Sierra 3500 HD; 2019 GMC Sierra 3500 HD Base; 2019 GMC Sierra 3500 HD Denali; 2019 GMC Sierra 3500 HD SLE; 2019 GMC Sierra 3500 HD SLT
