Bestop 75138-15 PowerBoard Electric Retractable Running Board Set for 2009-2016 Dodge Ram 1500 Crew Cab; 2010-2016 Ram 2500/3500 Crew Cab; 2010-2016 Ram Mega Cab w/o Air Ride Electrically powered running board hides underneath truck when doors are closed, drops down 6 inches, out 2 extra inches to create stair step into the truck 6.25 inch wide board features extruded aluminum with durable powder-coat finish for sure footed, slip-resistant surface Sturdy, cast aluminum alloy arms support up to 600 pounds total load capacity per side; built-in anti-pinch safety stop OEM quality motor in sealed housing with factory-quality wiring harness and weatherproof connectors Complete kit includes two full length boards, OEMquality motor, controller, hardware, wiring harness with weatherproof connectors and LED Light kit