GETTING INTO YOUR TRUCK SHOULDN’T FEEL LIKE CLIMBING MOUNT EVEREST. That’s why AMP Research invented the PowerStep™, the automatic, electric-powered running board that instantly extends when you open your door, and then tucks itself back safely under the chassis when the doors close. When retracted, PowerStep™ is essentially hidden underneath your vehicle for improved ground clearance, aerodynamics and appearance. And when extended, it provides a sure, solid, high-traction leg up for you and all your passengers, large or small. Stop climbing. And start stepping up, with the AMP Research PowerStep™. -INTEGRATED LED LIGHT SYSTEM – STANDARD-HIGH-STRENGTH, DIE-CAST ALUMINUM-ALLOY LINKAGE ARMS, ANODIZED AND TEFLON® COATED TO RESIST CORROSION-PRECISION, ZERO-MAINTENANCE STAINLESS-STEEL PIVOT PINS-EXTRUDED ALUMINUM STEPS WITH A TEXTURED POWDER-COAT FINISH FOR MAXIMUM GRIP AND DURABILITY-600 LB LOAD CAPACITY (EACH SIDE)-WEATHERPROOF, OEM-QUALITY ELECTRIC MOTORS AND WIRING HARNESS WITH SEALED WEATHER-TIGHT CONNECTORS-AMP-DESIGNED ELECTRONIC CONTROLLER EMPLOYS PRESSURE-SENSITIVE, PINCH-PROOF SAFETY TECHNOLOGY-5-YEAR/60,000 MILE WARRANTYFits the following vehicles: -2009-2015 Dodge Ram 1500 Quad Cab and Crew Cab -2010-2015 Dodge Ram 2500/3500 Crew Cab and Mega Cab