Description
Retractable Running Boards. The AMP Research PowerStep XL Running Boards provide an automatic stepping solution that deploys when the vehicle door opens and retracts seamlessly after a short delay. Designed to assist entry and exit, these running boards improve accessibility, especially for lifted trucks or vehicles with higher ground clearance.
Construction and Appearance. Crafted from corrosion-resistant die-cast aluminum, the boards are anodized and coated with a military-grade PTFE finish for enhanced durability and rust protection. The step surface is textured and 6 inches wide, offering a secure grip, while integrated LED lighting improves visibility in low light conditions.
Installation. Installation is a straightforward bolt-on process using existing holes in the rocker panels, with no drilling required. The product includes all necessary hardware and a vehicle-specific installation guide. Professional installation is recommended to ensure optimal fit and function.
Warranty. This product comes with a five-year limited warranty covering defects in materials and workmanship when installed according to the provided instructions.
Application. Specifically designed to fit the 2019-2021 Sierra 1500 Crew Cab models.
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Amp Research 77254-01A
CA Residents: WARNING: Cancer and Reproductive Harm
- Lowest Deployed Power-Retractable Running Boards
- XL Boards Extend 4 Inches Lower Than Original PowerStep
- Premium, Single-Motor Design Automatically Deploys and Retracts Boards
- Corrosion-Resistant Die-Cast Aluminum Construction
- Anodized and Finished With a Military-Grade PTFE Coating
- 6-Inch Wide, Cab-Length Step Area
- Textured, Slip-Resistant Step Surface
- Integrated LED Lighting Illuminates Steps for Safe Entry
- Optional Override Switch Available for Manual Control
- Includes Vehicle-Specific Installation Guide, Mount Kit, and Hardware
- Mounts to Vehicle’s Rocker Panel
- Connects to OBDII Port Using Patented Plug-N-Play Module
- Professional Installation Is Recommended
- Five-Year Limited Warranty
- Fits 2019-2021 Sierra 1500 Crew Cab






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