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) | Semi Gloss Black| Model 402310-1
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: 2019-2025 Chevrolet Silverado 1500, 2500 and 3500 HD - Double cab and 2019-2025 GMC Sierra 1500, 2500 and 3500 HD - Double cab
- Part Number (SKU): 402310-1
- 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
- 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: 402310-1
- 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: 2019 Chevrolet Silverado 1500 - Double cab
- 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: 2025 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: 2025 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: 2025 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: 2025 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: 2025 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
- Year Make Model - Submodel: 2025 GMC Sierra 3500 HD - Double cab
- Description: 19-25 Chevy Silverado / GMC Sierra 1500 | 2020-25 Silverado/Sierra 2500/3500 Double Cab Semi Gloss Black 4" Straight Sidebars
- Cab: Double Cab
- Mount: Rocker
- Notes: (Excl. 19-23 Silverado 1500 LD/Sierra 1500 Limited)
- Finish: Semi Gloss Black
- Special Instructions: Call for Availability
- Warranty: 3 Years
- LTL: No
- Master UPC: 840813173146
- 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