Talk to a Sierra 2500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
Win $4,000! Enter Daily

Find Side Step Bars & Running Boards for your Sierra 2500

Westin HDX Running Boards (20-26 Sierra 2500 HD Double Cab)Find parts that fit my vehicle

Item HG55039
$0.00
Our Price

$919.99 set

Military, Medical & First Responders $46.00 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • Westin HDX Running Boards
      • Textured Black Finish
      • Wide 5-Inch Stepping Area
      • Crafted From Aluminum
      • Includes Injection Molded Brackets
      • Direct Replacement Design
      • Designed and Engineered in San Dimas, California
      • Comes in Pairs
      • Three-Year Limited Warranty
      • Easy Installation
      • Fits 2020-26 Sierra 2500 HD Double Cab

      Description

      Heavy-Duty Step and Style Upgrade. The Westin HDX Running Boards provide both rugged functionality and sleek styling for your Sierra 2500 HD. With a wide 5-inch step area and textured black finish, these boards deliver safe, slip-resistant footing while enhancing the overall appearance of your truck. Designed for heavy-duty performance, they're perfect for work and everyday use alike.

      Construction and Appearance. Constructed from high-strength aluminum, the HDX Running Boards offer long-term durability without adding unnecessary weight. The textured black powder-coat finish resists corrosion and wear, while the included injection molded brackets provide secure mounting with a clean OEM-like fit. Designed in San Dimas, California, every detail is engineered for reliability and visual appeal.

      Installation. Installation is easy with the direct replacement design—no drilling or special tools required. All mounting hardware and instructions are included, allowing for a straightforward bolt-on install.

      Warranty. The Westin HDX Running Boards are backed by a three-year limited warranty against defects in materials and workmanship.

      Application. This Westin HDX Running Boards fits 2020 to 26 Sierra 2500 HD Double Cab generation and make of vehicle.

      Westin 55-34125

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      4.7

      Reviews of Westin Exterior Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26

        Most Popular from Amp Research