Cross Frame Back Packs

Cross Frame Back Pack tool boxes are built for serious storage and seamless integration on flat beds, platform bodies, and stake-side trucks. These vertical, high-capacity boxes mount directly behind the cab, offering secure, weatherproof storage without compromising bed space or rear visibility.

Trusted by professionals across construction, utility, and fleet operations, brands like Unique Truck Accessories and ProTech deliver unmatched durability and smart design. With reinforced doors, stainless steel T-handles, and heavy-gauge aluminum construction, these boxes are engineered to withstand the harshest environments while keeping tools and gear organized and protected.

Choose from single-door, double-door, and custom compartment configurations to match your workflow. Available in bright diamond plate, matte black, and smooth finish options to complement your truck’s build and branding.

Key Features:
- Mounts behind cab on flat beds and stake bodies  
- Vertical design maximizes storage without reducing bed length  
- Weather-sealed doors with gas struts and secure locking systems  
- Compatible with ProTech and Unique mounting brackets  
- Optional shelves, drawers, and dividers for tool organization  

Ideal For:
- Contractors, welders, utility crews, and agricultural fleets  
- Trucks with flat beds, platform bodies, or custom stake configurations