Description:AMP Research invented the PowerStep™, the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all-weather performance and legendary reliability set the industry standard. PowerStep™ has die-cast aluminum alloy components and precision stainless steel pivot pins for rock-solid stability. The original PowerStep™ is American designed and engineered.Features: Automatic, Electric-Powered Automatically deploys and retracts to make getting in and out of your vehicle safer and easier LED Lighting Low-profile integrated LED light system Durable black textured finish Step anodized and PTFE coated military spec finish that resist corrosion and wear and tear Automatic power-deploying running boards with low-profile integrated led light system High-strength, die-cast aluminum-alloy components with an anodized and PTFE-coated, military-spec finish to resist corrosion Precision stainless-steel pivot pins for rock-solid stability Maintenance-free, self lubricating bushings for all-weather performance 5-year/60,000 mile warranty, Designed and built in the USA 14-14 SILVERADO/SIERRA 1500 CREW/DOUBLE CAB POWERSTEP W/LIGHT KIT