Engineered to fit. Made to protect. Built to last.
Steelcraft STX300 Running Boards for 2019-2025 Chevrolet Silverado 1500, 2500 and 3500 HD - Crew cab and 2019-2025 GMC Sierra 1500, 2500 and 3500 HD - Crew cab
Give your truck a clean OE-style look and a solid step up with Steelcraft STX300 Running Boards, featuring a 4.5 wide injection-molded textured step surface, rounded bullnose trim that hugs the bodylines, and aircraft-grade aluminum construction built for years of service in harsh conditions.
Key Features
- 4.5 wide injection molded textured step platforms for confident footing
- Rounded bullnose trim for a smooth, OE-style appearance
- CAD-designed, aircraft-grade aluminum extrusion for strength and durability
- Decorative 304 stainless steel center panel cleanly divides front and rear cabs
- Designed for harsh weather, work use, and everyday driving
- Simple bolt-on installation on most applications
Fitment & Compatibility
- Vehicle: 2019-2025 Chevrolet Silverado 1500, 2500 and 3500 HD - Crew cab and 2019-2025 GMC Sierra 1500, 2500 and 3500 HD - Crew cab
- Cab Size: Crew Cab
- Mount Style: Rocker
- Part Number: 300-02290
- Position: Cab-length running boards
What? in the Box
- Steelcraft STX300 Running Boards (pair)
- Vehicle-specific mounting brackets
- Hardware kit
- Installation instructions
Specs & Warranty
- Material: Aircraft-grade aluminum with 304 stainless steel center panel
- Step Width: 4.5 inches
- Surface: Injection-molded textured step platforms
- Finish: Black with stainless accent
- Warranty: Limited Lifetime Warranty
- Most applications use factory mounting points
- No drilling required on most models
- Verify vehicle year, cab size, and part number before purchase
- Professional installation recommended
Ready to upgrade your truck with OE-style looks, reliable footing, and proven Steelcraft durability? Choose Steelcraft STX300 Running Boards for long-lasting performance backed by a Limited Lifetime Warranty.
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: 300-02290
- Title: 2019-2025 Chevrolet Silverado / GMC Sierra 1500 | 20-25 Silverado/Sierra 2500/3500 (Excl. 2019-2023 Silverado 1500 LD/Sierra 1500 Limited)
- Year Make Model - Submodel: 2019 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2020 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2021 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2022 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2023 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2024 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2025 Chevrolet Silverado 1500 - Crew cab
- Year Make Model - Submodel: 2020 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2021 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2022 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2023 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2024 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2025 Chevrolet Silverado 2500 HD - Crew cab
- Year Make Model - Submodel: 2020 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2021 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2022 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2023 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2024 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2025 Chevrolet Silverado 3500 HD - Crew cab
- Year Make Model - Submodel: 2019 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2020 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2021 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2022 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2023 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2024 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2025 GMC Sierra 1500 - Crew cab
- Year Make Model - Submodel: 2020 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2021 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2022 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2023 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2024 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2025 GMC Sierra 2500 HD - Crew cab
- Year Make Model - Submodel: 2020 GMC Sierra 3500 HD - Crew cab
- Year Make Model - Submodel: 2021 GMC Sierra 3500 HD - Crew cab
- Year Make Model - Submodel: 2022 GMC Sierra 3500 HD - Crew cab
- Year Make Model - Submodel: 2023 GMC Sierra 3500 HD - Crew cab
- Year Make Model - Submodel: 2024 GMC Sierra 3500 HD - Crew cab
- Year Make Model - Submodel: 2025 GMC Sierra 3500 HD - Crew cab
- Description: 19-25 Chevy Silverado / GMC Sierra 1500 | 20-25 Silverado/Sierra 2500/3500 Crew Cab Aluminum STX300 Running Boards
- Cab: Crew Cab
- Mount: Rocker
- Notes: (Excl. 2019-2023 Silverado 1500 LD/Sierra 1500 Limited)
- Finish: Aluminum
- Warranty: Limited Lifetime
- LTL: No
- Master UPC: 840813172514
- Ext. Description: 4.5·Wide step injection molded textured step, rounded bullnose trim around the face of the running board, CAD designed aircraft grade aluminum extrusion, Decorative 304 Stainless steel center panel, & 2·tall black elastomer back splash
- Category Tree: Light Duty - Running Boards - STX300 Running Boards