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Steelcraft STX300 Running Boards For 2007-2021 Toyota Tundra
Steelcraft Automotive

Steelcraft STX300 Running Boards For 2007-2021 Toyota Tundra

Part #300-33120Currently unavailable
$598.00

Free shipping to the lower 48

Fits 2007–2021 Toyota Tundra

Confirm your cab and bed configuration at checkout — we verify every order by hand before it ships.

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Not sure this is your part? Call (845) 579-3631 — Mon–Fri, 8:00AM–6:00PM ET. We'll confirm fitment before you buy.
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  • 30-day returns
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About this product

This is the Steelcraft Automotive running board built for 2007–2021 Toyota Tundra. It ships under part number 300-33120. Steelcraft Automotive builds 8 versions of it in total, spanning 5 truck models, from $465.97 to $598.00. Choose from 2 body options at checkout. Ships free to the lower 48 in 1–2 business days.

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

What's 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

Installation Notes

  • 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

07-21 Tundra Crew Max/Double Cab Instruction Guide.pdf

The Steelcraft Advantage

27+ years of experience in premium aftermarket bumpers and accessories, manufactured at U.S. facilities in Corona, CA, Schertz, TX, and Douglas, GA. Steelcraft engineers and ships new products up to 180 days ahead of the competition, backed by durable coatings and lifetime-rated construction.

Product Details

  • Title: 2007-2021 Toyota Tundra
  • Description: 07-21 Toyota Tundra Crew Max Aluminum STX300 Running Boards
  • Cab: Crew Max/Double Cab
  • Mount: Rocker
  • Finish: Aluminum
  • Warranty: Limited Lifetime
  • LTL: No
  • 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

Shipping, returns and installation

Shipping

Free ground shipping to the lower 48. In-stock items leave the warehouse in 1–2 business days and typically arrive within 3–6 business days. Full shipping policy

Returns

30 days to return an unopened, uninstalled part in original packaging. If our fitment data sent you the wrong item, we pay return shipping. Full return policy

Installation

Most covers and steps are a 30–60 minute bolt-on with hand tools. Written instructions ship in the box and we keep copies online. Installation guides

Warranty

Backed by the full Steelcraft Automotive manufacturer warranty. We're an authorized dealer, so claims go through us and get handled directly. Warranty policy

Same cover, other trucks

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