AMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep

PowerStep SmartSeries Running Board fits 15-16 Silv/Sra HD, Crw/Dbl Cab; Diesel Only

• Upgrades the Powerstep system to allow in-app manual override of the deploying steps and LED lights, no more manual override switch
• Upgrades The System To Allow In-App Manual Override Of The Deploying Steps And LED Lights/No More Manual Override Switch
• New step profile has been developed to complement and flow with the chiseled design of new body style trucks
• Includes an auxiliary port to power and operate additional LED lights
• Apps will be available for both IOS and Android
• Backed by a 5-year/60k mile warranty
• Made in The USA