Overview
The Bestop PowerBoard NX, part number 75636-15, is a black retractable electric running board for the 2007–2017 Toyota Tundra in the Base, Limited, SR, SR5 and TRD Pro trims, in the Cab length. Electric motors lower each board as its door opens and raise it back under the truck when the door closes.
The NX variant adds patent pending wireless technology that controls the door functions. The controllers signal the boards to retract and drop as the doors open and shut, which avoids tapping into the factory wiring. The NX installs more quickly than the original PowerBoard.
Key features
- Patent pending wireless technology for door-triggered board movement
- Boards retract and drop as doors shut and open
- No tapping into the factory wiring harness
- Bestop says door panels, kick panels, kick plates and carpets are not touched
- Bestop says there is no conflict with aftermarket wiring such as security systems and remote starts
- Black finish, Cab length
Before you install a powered step
Running boards on a Tundra carry the weight of passengers stepping on and off, so the mounting points and arms deserve a look before the first use. Check that every bolt is seated and that the arms move without binding. A step that sits slightly out of line will wear faster and may rub the body panel as it cycles.
Think about how the step will be used. Owners who load the bed often, or who regularly drive on uneven ground, put more strain on the linkage than someone who uses the truck mainly on paved roads. Keep the travel path clear of rocks, roots and cargo, and avoid leaning on a retracted board as a standing platform.
Cold weather can slow any motorized step. If the boards move sluggishly on a cold morning, let the engine run for a few minutes before cycling them again, and check that the connectors are free of moisture.
- Check mounting bolts and arm movement before first use
- Keep the travel path clear of debris and cargo
- Let the truck warm up if the boards move slowly
Specifications
| Brand | Bestop |
|---|---|
| Part number | 75636-15 |
| UPC | 77848093709 |
| Product line | PowerBoard NX |
| Type | Retractable electric running board with wireless controllers |
| Finish | Black |
| Length | Cab |
| Fitment type | Direct fit |
Vehicle fitment
The manufacturer list places this kit on the 2007–2017 Toyota Tundra in the Base, Limited, SR, SR5 and TRD Pro trims.
Tundra model years 2018 and newer are not on this list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Because the NX controls the doors wirelessly, the install avoids splicing into the factory harness. Pull the battery negative cable before touching the harness.
What’s included
Retractable electric running boards with wireless controllers, in black. Confirm the included hardware matches your installation plan before starting.
















