2020-2025
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Find Side Step Bars & Running Boards for your Sierra 3500
OE Style Running Boards; Polished (20-25 Sierra 3500 HD Crew Cab)Find parts that fit my vehicle
Item SHG28874
$0.00
37 Reviews
Our Price
$579.99 pair
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- OE Style Running Boards; Polished
- Factory-Inspired Running Boards with Bright Polished Finish
- Designed to Fit Along Full Cab Length of Crew Cab Models
- Provides Secure Footing for Front and Rear Doors
- Non-Slip Step Pads Enhance Safety in Wet Conditions
- Made from Stainless Steel with Corrosion-Resistant Finish
- Low-Profile Design Matches OEM Body Lines
- Mounts to Factory Locations with Vehicle-Specific Brackets
- Ideal for Restorations, Upgrades, or Replacements
- Fits 2020-2025 Sierra 3500 HD Crew Cab Models
| Side Step Finish | Polished |
| Side Step Type | Fixed |
Description
Factory Looks with Enhanced Entry Functionality. These OE Style Running Boards offer a sleek, polished solution for easier cab access while preserving the original look of your Sierra. With a full-length layout and precise bracket fitment, they ensure dependable performance for daily use, work applications, or lifted builds.
Premium Stainless Steel Built to Last. Made from strong stainless steel and finished in a highly polished coating, these running boards resist rust, dings, and road salt. Their integrated step pads provide grip where it counts, keeping passengers steady when entering or exiting your truck in any condition.
Installation. This product installs using included mounting brackets and factory hardware locations.
Application. This OE Style Running Boards; Polished fits 2020-2025 Sierra 3500 HD Crew Cab models.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Running boards
- (8) Mounting brackets
- (16) Bolts
- (16) Nuts
- (1) Instruction sheet
Tech Guides:
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- The Best Running Boards to Look Out for in 2023
- The Best Looking SUV & Truck Running Boards
- How to Install Running Boards
- Buying Guide: Top Running Boards, Side Steps, and Nerf Bars in 2022
- AMP Steps Buying Guide: Choosing the Right Power Step for Your Truck
4.7
Customer Reviews (37)
Questions & Answers
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Will It Fit My Sierra 3500
- 6.6L V8 - 20, 21, 22, 23, 24, 25
- 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25
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