AMP Research 77254-01A PowerStep XL Electric Running Boards Plug N Play System for 2019-2021 Chevrolet Silverado/GMC Sierra 1500, 2020-2021 Chevrolet Silverado/GMC Sierra 2500/3500, Crew Cab

• Provides a 3" lower stepping surface than the original PowerStep when deployed; When retracted, boards tuck up into a 6063 Marine grade aluminium rock rail for a bold, rugged look
• Automatic, electric-powered running boards instantly extend when you open your door, and then hides itself safely out of sight when the doors close; Includes low-profile, integrated LED light system.
• High-texture, powder coated finish for maximum grip and durability; High-strength, die-cast aluminum-alloy components and integrated bracket system support up to 600 pounds (each side)
• Weatherproof, OEM Quality electric motors, drive system and wiring harness; Pressure sensitive, pinch-proof technology
• Made in the USA and backed by a 5-year limited warranty

Specifically designed for lifted trucks and SUV's, the AMP PowerStep XL provides an additional 3" of drop. This 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. Invented, engineered and built in America, AMP Research PowerStep have been tested and proven in long-term, real-world, driving conditions performing flawlessly in snow, ice, dust, mud and dirt. The lightweight, yet rock-solid running board and rugged die-cast linkage components are crafted in the USA of aircraft-quality aluminum, black-anodized and PTFE coated for maximum corrosion protection. Precision, stainless-steel hinge points and bearings ensure trouble-free action. Heavy-duty electric motor is designed and tested to provide reliable, maintenance-free operation for decades.