09-18 Ram 1500, 2500 and 3500;Allweather performance;Dual-motor functionality;Overheat protection;Powder-coated black military-grade aluminum;IP68-certified rating, the running board remains watertight when submerged for longer periods;Built-in resistance sensor stops the progress of the steps if an obstruction is detected;Tough end caps reduce debris build-up while highlighting a low-profile, integrated LED light system adding visibility and a sharp contrast;Improve ground clearance, full running board retracts when not in use, tucking under the vehicle and protecting its rocker panel;Handle up to 600 pounds of load capacity while the step automatically deploys or retracts with the opening or closing of the vehicle door;California Residents: WARNING