Step into your lifted your 2020-2023 GM Silverado/Sierra 2500HD/3500HD or 2019-2022 GM Silverado/Sierra 1500 LD (Double/Crew Cab) with the AMP Research 78135-01A Powerstep Xtreme (Plug-N-Play). The AMP Research Powerstep XL is an extended electronic running board that extends down when you open your door and hangs down 3 inches lower than the standard. Once you close the door the running board closes back in.

The Powerstep XL (Plug-N-Play) is mainly built for lifted applications. The running boards are engineered with OEM like motors and are designed to last for years in all weather conditions. These lightweight, yet rock-solid running boards feature rugged die-cast linkage components that are built in the USA. The Powerstep XL is built to hold up to a 600lb load capacity and doesn't require any maintenance. AMP Research backs the Powerstep XL with a 5 year / 60,000 mile warranty. The running boards come with an easy to install wiring kit that makes your setup easier to install.

• The original electric-powered running board
• Premium, single-motor design automatically deploys and retracts boards
• Corrosion-resistant die-cast aluminum construction
• Military-grade black PTFE coating
• 6-inch wide, cab-length steps
• Textured, slip-resistant step surface
• Low-profile, integrated LED courtesy lights
• Optional Override Switch is available for manual control
• Includes vehicle-specific installation guide and mount kit
• Mounts to vehicle's rocker panel
• Newer applications connect to OBDII port via Plug-N-Play module
• Professional installation recommended
• 5-year/60,000 mile warranty

Note: Fits 2022 GM Silverado/Sierra 1500 Limited/LD Models Only. Not New Body Style.