Engineered to fit. Made to protect. Built to last.
Steelcraft STX300 Running Boards for 2007-2021 Toyota Tundra - CrewMax
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: 2007-2021 Toyota Tundra - CrewMax
- Cab Size: Crew Max
- Mount Style: Rocker
- Part Number: 300-33120
- 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: 300-33120
- Title: 2007-2021 Toyota Tundra
- Year Make Model - Submodel: 2007 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2008 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2009 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2010 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2011 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2012 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2013 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2014 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2015 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2016 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2017 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2018 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2019 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2020 Toyota Tundra - CrewMax
- Year Make Model - Submodel: 2021 Toyota Tundra - CrewMax
- Description: 07-21 Toyota Tundra Crew Max Aluminum STX300 Running Boards
- Cab: Crew Max
- Mount: Rocker
- Finish: Aluminum
- Warranty: Limited Lifetime
- LTL: No
- Master UPC: 840813151021
- 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