Make truck access easier with the AMP Research PowerStep automatic power-deploying running board, part number AMP75146-01A. Designed for select 2011-2014 Chevrolet Silverado and GMC Sierra 2500/3500 diesel models with extended or crew cabs, this electric-powered running board extends when a door opens and retracts securely beneath the vehicle when the doors close. The concealed design helps preserve ground clearance, improve aerodynamics, and maintain a clean, factory-inspired appearance. Drilling is required for installation.
Built for demanding truck use, the AMP Research PowerStep features high-strength, die-cast aluminum alloy components with an anodized and PTFE-coated military-spec finish for enhanced corrosion resistance. Maintenance-free, self-lubricating bushings support reliable operation in changing weather conditions, while precision stainless steel pivot pins provide stable, consistent deployment. The integrated low-profile LED lighting system is included as standard equipment, helping illuminate the step area for improved visibility during nighttime entry and exit.
The AMP Research PowerStep combines automatic convenience with durable construction and a discreet profile that stays out of sight when not in use. Its all-weather design is engineered for dependable daily operation, making it a practical upgrade for work trucks, towing vehicles, and personal-use pickups. This running board is backed by a 5-year or 60,000-mile warranty and is intended for compatible diesel-only Silverado and Sierra applications with extended or crew cab configurations. Verify vehicle year, model, engine, cab style, and fitment details before ordering.
Features:


