PowerStep Automatic Power-Deploying Running Board fits 2011-2014 Chevrolet Silverado/GMC Sierra 2500/3500 Diesel Only, Extended/Crew CabGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented 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. Maintenance free self-lubricating bushings for all-weather performance Optional Stainless Steel Trim Low Profile Integrated Led Light System High Strength Die Cast Aluminum Alloy Components Stainless Steel Pivot Pins For Rock Solid Stability Maintenance Free Self Lubricating Bushings 5-year/60,000 mile warranty Low-profile integrated LED light system -- standard 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 Pressure Sensitive Pinch Proof Safety Technology 3 Year 36000 Mile Warranty Designed And Built In America Application Summary: Year Make/Model 2011-2014 Chevrolet Silverado 2500 HD 2011-2014 Chevrolet Silverado 3500 HD 2011-2014 GMC Sierra 2500 HD 2011-2014 GMC Sierra 3500 HD
