Steelcraft STX300 Running Boards

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

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.