The AMP Research PowerStep XL(TM) automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3" lower stepping surface than the original PowerStep(R). This allows easier access to and from the vehicle's cab. Learn about the PowerStep XL and its features and benefits in this new video. The AMP Research PowerStep XL? automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3? lower stepping surface than the original PowerStep?. This allows easier access to and from the vehicle?s cab. Learn about the PowerStep XL and its features and benefits in this new video. 2018-2020 Ram 2500 Big Horn Mega Cab Pickup; 2018-2020 Ram 2500 Laramie Mega Cab Pickup; 2018-2020 Ram 2500 Laramie Longhorn Mega Cab Pickup; 2018-2020 Ram 2500 Limited Mega Cab Pickup; 2019-2020 Ram 2500 Lone Star Mega Cab Pickup; 2018 Ram 2500 SLT Mega Cab Pickup; 2018-2020 Ram 3500 Big Horn Mega Cab Pickup; 2018-2020 Ram 3500 Laramie Mega Cab Pickup; 2018-2020 Ram 3500 Laramie Longhorn Mega Cab Pickup; 2018-2020 Ram 3500 Limited Mega Cab Pickup; 2019-2020 Ram 3500 Lone Star Mega Cab Pickup; 2018 Ram 3500 SLT Mega Cab Pickup