AMP Research PowerStep XL 3" Adtl Drp - 19-21 Slv/Sra 1500, 20-21 Slv/Sra 2500/3500, Crw Cb (2019-2021 Silverado 2500 HD, Sierra 1500, Sierra 2500 HD, Silverado 1500, Sierra 3500 HD, Silverado 3500 HD) - 77254-01A

AMP Research PowerStep XL 3" Adtl Drp - 19-21 Slv/Sra 1500, 20-21 Slv/Sra 2500/3500, Crw Cb (2019-2021 Silverado 2500 HD, Sierra 1500, Sierra 2500 HD, Silverado 1500, Sierra 3500 HD, Silverado 3500 HD) - 77254-01A

The AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from the vehicle's cab. Learn about the POWERSTEPXL and its features and benefits in this new video.

PowerStep XL Electric Running Board, Offers 3 Inch Additional Drop, fits 19-21 Chevrolet Silverado/GMC Sierra 1500, 20-21 Chevrolet Silverado/GMC Sierra 2500/3500, Crew Cab


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