Fits: 2007–2014 Cadillac Escalade 2007–2014 Cadillac Escalade ESV 2007–2013 Cadillac Escalade EXT 2007–2014 Chevrolet Tahoe 2007–2013 Chevrolet Avalanche 2007–2014 Chevrolet Suburban 1500 2007–2013 Chevrolet Suburban 2500 2007–2014 GMC Yukon 2007–2014 GMC Yukon XL 1500 2007–2013 GMC Yukon XL 2500 AMP Research75125-01ARunning BoardsGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its handsome design, all-weather performance and legendary reliability set the industry standard.AMP Research PowerSteps are full length automatic electric-powered running boards that instantly extend when you open your door, and then hide themselves safely out of sight when the doors close for improved ground clearance, aerodynamics, and appearance. And their attractive design and legendary reliable, all-weather performance sets a new industry standard. Features include: * High-strength, diecast aluminum-alloy linkage arms, anodized and PTFE coated to resist corrosion * Precision, zero-maintenance stainless-steel pivot pins * Extruded aluminum steps with a textured powdercoated finish for maximum grip and durability * Weatherproof, OEM-quality electric motors and wiring harness with sealed weathertight connectors * AMP-designed electronic controller employs pressure-sensitive, pinch-proof safety technology * Integrated LED light system (standard) * 600 lbs. load capacity (each side)