AMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep 196022 DMX Terminator: Onboard DMX terminator

DMX Terminator: Onboard DMX terminator with an on/off switch

Retains flexibility and tensile strength even after years of exposure

Stainless steel drive shafts - For years of smooth

The SpeedForm Throttle Controller comes with 6 presets that correspond to your various driving applications

Additional Hot Unlock Available For Some Applications For An Additional Power Level

AMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep 196022 DMX Terminator: Onboard DMX terminatorThe new Powerstep Smart Series is the latest innovation to bring more control for the electric powered running board right to your fingertips. Enjoy the in app flexibility to override your steps to stay up or down, as well as power on off the integrated or an auxiliary LED light system. PowerStep SmartSeries Running Board fits 15 20 Silv Sra HD, Crw Dbl Cab; Diesel Only 2015 2020 Chevrolet Silverado 2500 HD DIESEL Crew Cab Pickup, 2015 2020 Chevrolet