Upgrade your truck’s storage capacity and security with the Brute RB172-BT 70-inch Lo-Sider Side Rail Toolbox. Engineered for commercial-grade performance, this toolbox is constructed from heavy-duty .063 diamond tread aluminum with a durable black texture coat finish that resists scratches and corrosion. Its low-profile design sits on the truck bed rails, preserving valuable bed space while providing easy access to your tools and equipment.
The RB172-BT is designed for reliability and convenience. The reinforced, beveled lid is supported by two powerful gas props for smooth, controlled opening and closing, while a full-perimeter rubber weather seal protects your gear from dust and moisture. Security is handled by a shielded rotary latching system, and installation is a breeze with the included J-hook mounting hardware that requires no drilling into your truck’s side rails.
- Commercial-Grade Construction: Made from rugged .063 gauge diamond tread aluminum for maximum durability and a professional look.
- Spacious 70-Inch Design: Offers ample storage space for tools and equipment while maintaining a low profile on your truck’s bed rails.
- Reinforced Beveled Lid: Features a robust, weather-resistant design, assisted by two gas props for effortless operation.
- Secure Latching System: A high-quality rotary latch is protected by a metal shield to prevent damage and tampering.
- No-Drill Installation: Utilizes a simple J-hook mounting system that securely fastens the box to the side rail without drilling.
- Weather-Resistant: A dependable rubber weather seal lines the lid to keep contents safe from the elements.
- Organized Storage: Includes an adjustable tray to help you organize smaller tools and hardware.
Equip your truck with a storage solution from a brand known for toughness. Explore the full range of Brute Toolbox products and find the perfect fit for your needs. For more options like this, check out our complete collection of Topsider Tool Boxes.





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