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  1. Nerf Bars - Running Boards
  2. Westin
  3. Running Boards
  4. Black
  5. Cab Length
  6. 5 Inch Wide
FITS 2025 GMC Sierra 2500
Westin HDX Running Boards w/ Custom Install Kit - Integrated Step - Black Aluminum
Westin

Westin HDX Running Boards w/ Custom Install Kit - Integrated Step - Black Aluminum

Part Number: W33FM
In Stock
$919.99
Retail:$1,226.67
You Save: $306.68
Nerf Bars - Running Boards
Confirmed to Fit
2025 GMC Sierra 2500

Double Cab

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2025 GMC Sierra 2500 nerf bars - running boards from Westin. Expert nerf bars - running boards advice with thousands of helpful questions and answers. Westin reviews from other Sierra 2500 owners. Great prices and fastest shipping.
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2025 GMC Sierra 2500 - Westin HDX Running Boards w/ Custom Install Kit - Integrated Step - Black Aluminum

  • Running Boards
  • Black
  • Cab Length
  • 5 Inch Wide
  • Fixed Step
  • Aluminum
  • Westin
  • Powder Coat Finish

These sporty running boards offer everyday convenience with a rugged vibe. The built-in step makes roof access easy, while longer brackets suit lifted trucks. Molded bracket covers add a clean look, and they are custom fit for your GMC Sierra 2500.


Features:

  • Custom-fit running boards make it easier to get in and out of your vehicle
    • Integrated step adds extra height so you can reach your roof rack or cargo box
    • 5" Wide steps run the entire length of your vehicle's cab
  • Textured surface gives you better grip and slip protection
  • Molded bracket covers provide a cleaner appearance
  • Bolt-on installation - no drilling required
    • Step boards mount below your rocker panel
    • Custom mounting kit included
  • Black, powder coated aluminum resists corrosion
  • Made in the USA


Specs:

  • Step area width: 5"
  • Weight: 27 lbs per board
  • Quantity: 2 boards
  • 3-Year warranty


55-34125 Westin HDX Runningboards - Nerf Bars - Raised Step - Aluminum - Black

Installation Details W33FM Installation instructions

California residents: click here


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Info for this part was:

Employee Leah S
Edited by:
Leah S
Employee Wilson B
Updated by:
Wilson B
Employee Daron K
Updated by:
Daron K
Employee Dawn Z
Written by:
Dawn Z

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