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The AMP Research PowerStep Smart Series running board for 2015–2016 Silverado/Sierra 2500–3500 HD crew and double cab diesel models upgrades the factory system with smartphone in‑app control for step deployment and LED lighting. The Smart Series eliminates a manual override switch, adds an auxiliary port for additional LEDs, and features a redesigned step profile to match the truck's body. Apps are available for iOS and Android, and the system is backed by a five-year/60k mile warranty.
AMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep
