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Find Side Step Bars & Running Boards for your Sierra 2500

CB3 Running Boards; Black (20-26 Sierra 2500 HD Crew Cab)Find parts that fit my vehicle

Item HG16860
8 Reviews
Our Price

$454.99 pair

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • CB3 Running Boards; Black
      • Heavy-Duty Running Boards With Modern Geometric Design
      • Matte Black Powder-Coated Steel Construction
      • Wide Non-Slip Step Surface for Safe Entry
      • Side-Mounted Brackets for Enhanced Ground Clearance
      • Direct Bolt-On Fit Using Factory Locations
      • Fits 2020-2026 Sierra 2500 HD Crew Cab Models

      Description

      Bold Functionality With Rugged Style. The CB3 Running Boards offer dependable footing and off-road styling to complement the aggressive stance of your Sierra. Crafted from heavy-gauge steel and finished in matte black, these boards deliver strength, corrosion resistance, and a modern visual upgrade. Their clean, low-profile design adds both utility and curb appeal.

      Built for Real-World Use. Featuring a wide step area and deep traction pattern, these running boards provide a secure grip in wet or muddy conditions. The elevated side brackets improve ground clearance while maintaining full-length step functionality, making them ideal for lifted or off-road-focused vehicles.

      Installation. This product installs directly to factory mounting points with no drilling. Includes all required brackets and hardware for a complete installation.

      Application. These CB3 Running Boards; Black fit 2020-2026 Sierra 2500 HD Crew Cab models.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) Running Boards
      • (8) Mounting Brackets
      • (16) Mounting Bolts

      4.5

      Customer Reviews (8)

      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