Steelcraft 4" Straight Sidebars | 2019-2025 Chevrolet Silverado / GMC Sierra 1500 | 2020-25 Silverado/Sierra 2500/3500 Double Cab (Excl. 19-23 Silverado 1500 LD/Sierra 1500 Limited) | S/S| Model 402317-1

Steelcraft Automotive SKU: 402317-1 Barcode: 840813173139

Exclusions: This product is discontinued.

Steelcraft 4" Straight Sidebars | 2019-2025 Chevrolet Silverado / GMC Sierra 1500 | 2020-25 Silverado/Sierra 2500/3500 Double Cab (Excl. 19-23 Silverado 1500 LD/Sierra 1500 Limited) | S/S| Model 402317-1

Engineered to fit. Made to protect. Built to last. Give your Chevrolet and GMC a clean, OE-style step with 4" straight tubes and our upgraded non-slip step pads for confident footing in any weather.

Key Features

  • New wide non-slip step pads with UV resistance
  • Vehicle-specific brackets for a precise fit
  • Bolt-on install using factory mounting points on most applications
  • Heavy-gauge tubing for strength and side protection
  • Black finish uses E-coat plus powder coat for corrosion resistance
  • Also available in T304 polished stainless steel
  • Includes full hardware kit and instructions

Fitment and Compatibility

  • Vehicle: 2020-2024 Chevrolet Silverado 1500, 2500 and 3500 HD - Double cab and 2019-2024 GMC Sierra 1500, 2500 and 3500 HD - Double cab
  • Part Number (SKU): 402317-1
  • Cab Styles: Double Cab
  • Finish Options: Semi-Gloss Black or T304 Polished Stainless Steel
  • Tube Size: 4" round straight
  • Install: Bolt-on, no drilling on most vehicles

What’s in the Box

  • (2) 4" Straight Sidebars - driver and passenger
  • Vehicle-specific mounting brackets
  • Complete hardware kit
  • Installation instructions

Specs and Warranty

  • Material: E-coated and powder-coated steel or T304 stainless steel
  • Finish: Semi-Gloss Black or Mirror-Polished Stainless
  • Step Pads: High-traction polymer, UV resistant, replaceable
  • Warranty: Black powder coat 3 Year | Stainless steel Limited Lifetime
Steelcraft 4 inch Straight Sidebars onChevrolet and GMCInstallation Notes
  • Uses factory mounting locations on most vehicles
  • Typical install time: 1 to 2 hours with basic tools
  • If unsure, professional installation is recommended

The Steelcraft Advantage

With over 27 years of expertise, Steelcraft Automotive continues to lead the industry in premium aftermarket bumpers and accessories. Our American-based facilities in Corona, CA, Schertz, TX, and Douglas, GA allow us to innovate quickly and deliver products up to 180 days ahead of competitors. Choosing Steelcraft means choosing a brand backed by superior engineering, advanced coatings, and unmatched durability.

Product Details

  • Item: 402317-1
  • Title: 2019-2025 Chevrolet Silverado / GMC Sierra 1500 | 2020-25 Silverado/Sierra 2500/3500 (Excl. 19-23 Silverado 1500 LD/Sierra 1500 Limited)
  • Year Make Model - Submodel: 2020 Chevrolet Silverado 1500 - Double cab
  • Year Make Model - Submodel: 2021 Chevrolet Silverado 1500 - Double cab
  • Year Make Model - Submodel: 2022 Chevrolet Silverado 1500 - Double cab
  • Year Make Model - Submodel: 2023 Chevrolet Silverado 1500 - Double cab
  • Year Make Model - Submodel: 2024 Chevrolet Silverado 1500 - Double cab
  • Year Make Model - Submodel: 2020 Chevrolet Silverado 2500 HD - Double cab
  • Year Make Model - Submodel: 2021 Chevrolet Silverado 2500 HD - Double cab
  • Year Make Model - Submodel: 2022 Chevrolet Silverado 2500 HD - Double cab
  • Year Make Model - Submodel: 2023 Chevrolet Silverado 2500 HD - Double cab
  • Year Make Model - Submodel: 2024 Chevrolet Silverado 2500 HD - Double cab
  • Year Make Model - Submodel: 2020 Chevrolet Silverado 3500 HD - Double cab
  • Year Make Model - Submodel: 2021 Chevrolet Silverado 3500 HD - Double cab
  • Year Make Model - Submodel: 2022 Chevrolet Silverado 3500 HD - Double cab
  • Year Make Model - Submodel: 2023 Chevrolet Silverado 3500 HD - Double cab
  • Year Make Model - Submodel: 2024 Chevrolet Silverado 3500 HD - Double cab
  • Year Make Model - Submodel: 2019 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2020 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2021 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2022 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2023 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2024 GMC Sierra 1500 - Double cab
  • Year Make Model - Submodel: 2020 GMC Sierra 2500 HD - Double cab
  • Year Make Model - Submodel: 2021 GMC Sierra 2500 HD - Double cab
  • Year Make Model - Submodel: 2022 GMC Sierra 2500 HD - Double cab
  • Year Make Model - Submodel: 2023 GMC Sierra 2500 HD - Double cab
  • Year Make Model - Submodel: 2024 GMC Sierra 2500 HD - Double cab
  • Year Make Model - Submodel: 2020 GMC Sierra 3500 HD - Double cab
  • Year Make Model - Submodel: 2021 GMC Sierra 3500 HD - Double cab
  • Year Make Model - Submodel: 2022 GMC Sierra 3500 HD - Double cab
  • Year Make Model - Submodel: 2023 GMC Sierra 3500 HD - Double cab
  • Year Make Model - Submodel: 2024 GMC Sierra 3500 HD - Double cab
  • Description: 19-25 Chevy Silverado / GMC Sierra 1500 | 2020-25 Silverado/Sierra 2500/3500 Double Cab S/S 4" Straight Sidebars
  • Cab: Double Cab
  • Mount: Rocker
  • Notes: (Excl. 19-23 Silverado 1500 LD/Sierra 1500 Limited)
  • Finish: S/S
  • Warranty: Limited Lifetime
  • LTL: No
  • Master UPC: 840813173139
  • Ext. Description: Steelcraft’s new 4” Straight Oval Sidebars have been fully redesigned! Highlights include slip resistant step pads, beveled end caps, model specific mounting brackets & are available in polished stainless steel & black powder coat finish
  • Category Tree: Discontinued