AMP Research 17-19 Chevrolet Silverado 2500/3500 DC/CC (Diesel) PowerStep Smart Series - 86247-01A

PowerStep SmartSeries Running Board fits 17-19 Chev/GMC 2500HD/3500HD Ext.Cab/CrwCab Diesel
The 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.