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AMP Research PowerStep XL automatic electric running board for lifted 2018–2022 Ram 2500/3500 Mega Cab (diesel). The XL integrates into a custom rocker and provides a 3-inch lower stepping surface than the standard PowerStep, easing access to tall cabs. It extends automatically when a door opens, includes OEM-style illumination, a plug‑and‑play system and built-in LEDs, and is rated to support heavy loads while adding functional curb appeal.
AMP Research 18-19 Ram 2500/3500 Mega Cab PowerStep XL - Black
