AMP Research
AMP Research PowerStep XL Boards for 22-26 Silverado 1500 Crew Cab
AMP Research PowerStep XL Boards for 22-26 Silverado 1500 Crew Cab
SKU:77255-01A
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Key Features
- Extends about 3 inches lower than the standard PowerStep for easy entry on lifted and leveled trucks
- Auto-deploys the instant a door opens and retracts flush under the rocker when the doors close
- 6-inch wide, cab-length aluminum step with non-slip tread, rated to support 600 lb per side
- Anodized, military-grade PTFE (Teflon)-coated aluminum with stainless steel pivot pins resist corrosion
- Integrated LED step lights illuminate the step area at night
- Complete two-side kit with vehicle-specific brackets, hardware, and wiring; backed by AMP's 5-year limited warranty
The AMP Research PowerStep XL (77255-01A) is a complete pair of electric retractable running boards for the 2022-2026 Chevrolet Silverado and GMC Sierra 1500 Crew Cab. It extends about 3 inches lower than the standard PowerStep for easier entry into a lifted or leveled truck.
Why owners choose it
- Extends about 3 inches lower than the standard PowerStep, so stepping into a lifted or leveled truck takes far less of a climb.
- Auto-deploys the instant a door opens, then retracts flush under the rocker a few seconds after the doors close — hidden and out of the way when not in use.
- 6-inch wide, cab-length aluminum step board with a non-slip tread, rated to support 600 lb per side.
- Anodized aluminum with a military-grade PTFE (Teflon) coating and stainless steel pivot pins resists corrosion.
- Integrated LED step lights illuminate the step area at night.
- Retracts flush for full ground clearance and a clean factory look.
What's included
Sold as a complete kit for both sides of the truck. Includes the driver- and passenger-side PowerStep XL assemblies with motors, vehicle-specific mounting brackets and hardware, a wiring harness, integrated LED step lights, and an installation guide. On most late-model trucks AMP's Plug-N-Play module connects to the OBDII port with no wire splicing. AMP recommends professional installation.
Specifications
- Type: Electric retractable running boards, PowerStep XL (sold as a pair)
- Extra drop: About 3 in. lower than the standard PowerStep
- Step: 6 in. wide, cab-length aluminum with non-slip tread
- Load rating: 600 lb per side
- Coating: Anodized aluminum with military-grade PTFE (Teflon) coating; stainless steel pivot pins
- Motors: Single-motor design (one per side)
- Lighting: Integrated LED step lights
- Warranty: 5-year limited manufacturer warranty
Fitment
Fits 2022-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab (gas and diesel). Does not fit Double Cab or Regular Cab.
How the PowerStep XL differs
The XL adds about 3 inches of extra drop for lifted and leveled trucks. AMP also offers a standard-height Plug-N-Play PowerStep, 76255-01A, for the same trucks; the prior-generation 2014-2019 Silverado/Sierra 1500 Crew Cab uses AMP PowerStep XL 77154-01A — confirm your model year before ordering.
FAQ
FAQ
Does the 77255-01A fit a Double Cab?
No. It is cut for the Crew Cab only, not the Double Cab or Regular Cab.
What is the difference between the 77255-01A and the 76255-01A?
Both fit the 2022-2026 Silverado/Sierra 1500. The 77255-01A is the PowerStep XL with about 3 inches of extra drop for lifted trucks; the 76255-01A is the standard-height Plug-N-Play PowerStep.
What is the difference between the PowerStep XL and the standard PowerStep?
The PowerStep XL extends about 3 inches lower than the standard PowerStep, making a lifted or leveled truck easier to climb into. Both use the same 6-inch aluminum step, 600 lb-per-side rating, integrated LED lights, and auto deploy/retract; the XL just drops farther.
Is the PowerStep XL sold as a pair?
Yes. This part number is a complete two-side kit with both the driver- and passenger-side PowerStep XL assemblies.
Vehicle Fitment
Vehicle Fitment
| Years | Make | Model | Submodel |
|---|---|---|---|
| 2022–2026 | Chevrolet | Silverado 1500 | — |
| 2022–2026 | GMC | Sierra 1500 | — |
Specifications
Specifications
- weight
- 120.0 lbs
- dimensions
- 96.0 L × 14.0 W × 12.3 H in
Shipping & Returns
Shipping & Returns
Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.
30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.
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