Brute 18x18x36 Heavy-Duty Diamond Plate Aluminum Underbody Toolbox with Barn Door

Maximize your truck’s storage capacity with the Brute HBD1836 Heavy-Duty Underbody Toolbox. Engineered for professionals who demand durability and security, this toolbox is built from robust .100″ thick diamond plate aluminum, providing superior strength and corrosion resistance. The barn door design allows for full, unobstructed access to your tools and equipment, while the secure three-point latching system ensures everything stays locked down and protected from the elements and theft.

Designed for resilience, the HBD1836 features critical reinforcements where they matter most. The bottom corners are fortified with .125″ thick smooth aluminum, and the door frame includes welded gussets to prevent flexing and maintain structural integrity over years of heavy use. Whether you’re a contractor, mechanic, or tradesperson, this toolbox offers the reliable, weather-resistant storage you need to keep your gear organized and secure on any job site. Find more great storage solutions in our Underbody Tool Boxes category.

• Dimensions: 18″ Height x 18″ Depth x 36″ Length
• Heavy-Duty Construction: Made from rugged .100″ thick diamond tread aluminum.
• Reinforced Corners: Features .125″ thick smooth aluminum bottom corner reinforcements for added durability.
• Barn Door Access: Provides wide-open, easy access to the entire storage compartment.
• Secure Latching: Equipped with a robust three-point latching system for maximum security.
• Structural Integrity: Welded gussets in the door frame corners prevent distortion and enhance strength.
• Professional Grade: Built by Brute Toolbox for demanding work environments.