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USD 2199.99
Part #: AMP78254-01A

AMP Research 78254-01A Powerstep Xtreme (Plug-N-Play)

Vehicle Fitment:
2020-2023 GM Silverado/Sierra 2500HD/3500HD (Double/Crew Cab) | 2019-2022 GM Silverado/Sierra 1500 LD/LTD (Double/Crew Cab) | See full application list below
Part #: AMP78254-01A
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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.

  • LED Light Systems
  • 600lb Load Capacity
  • Hangs 3-Inches Lower
  • Designed for Lifted Trucks 
  • Designed and Manufactured in America
  • Pressure Sensitive, Pinch-Proof Technology
2020-2023 GM Silverado/Sierra 2500HD/3500HD
2019-2021 GM Silverado/Sierra 1500
2022 GM Silverado/Sierra 1500 LD

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

Vehicle Fitment

2020 Chevy 3.0L Duramax
2021 Chevy 3.0L Duramax
2022 Chevy 3.0L Duramax
2020 GMC 3.0L Duramax
2021 GMC 3.0L Duramax
2022 GMC 3.0L Duramax
2020 Chevy 6.6L L5P Duramax
2021 Chevy 6.6L L5P Duramax
2022 Chevy 6.6L L5P Duramax
2023 Chevy 6.6L L5P Duramax
2020 GMC 6.6L L5P Duramax
2021 GMC 6.6L L5P Duramax
2022 GMC 6.6L L5P Duramax
2023 GMC 6.6L L5P Duramax
2019 Chevy Gas
2020 Chevy Gas
2021 Chevy Gas
2022 Chevy Gas
2023 Chevy Gas
2019 GMC Gas
2020 GMC Gas
2021 GMC Gas
2022 GMC Gas
2023 GMC Gas


  • MFG. Number 78254-01A
  • Manufacturer Name AMP Research
  • Shipping Weight 59.00 lb.
  • Shipping Length 81 in.
  • Shipping Width 13 in.
  • Shipping Height 8 in.
  • Fuel Type Diesel / Gas
  • UPC 815410014253
  • Warranty Info 5-year 60,000 miles
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L3.00R1.00


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