Upgrade access to your lifted truck with the AMP Research PowerStep XL electric running boards, part number 77254-01A. Designed for select Chevrolet Silverado and GMC Sierra Crew Cab models, this automatic running board system integrates the step into a custom rocker rail for a clean, streamlined appearance. The lowered stepping surface provides additional clearance below the cab compared with the standard PowerStep, making it easier to enter and exit taller vehicles.
The PowerStep XL automatically extends when a door opens and retracts when the door closes, helping maintain ground clearance and a finished factory-style look while driving. Built-in LED lights illuminate the stepping area for improved visibility at night. The durable design supports up to 600 pounds and is engineered for the demands of daily truck use, making it a practical upgrade for lifted trucks, work vehicles, and off-road applications.
This AMP Research running board system fits select 2019-2021 Chevrolet Silverado and GMC Sierra 1500 Crew Cab models, as well as select 2020-2022 Chevrolet Silverado and GMC Sierra 2500 and 3500 Crew Cab models. For 2022 Silverado and Sierra 1500 applications, verify whether the vehicle has the New Body Style or the Limited/LTD body style before ordering; part number 77254-01A is intended for the Limited/LTD body style. The system includes a 5-year or 60,000-mile warranty for added confidence.
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