RKI US48C 48" Steel Upper Side Box Single Door White

The RKI US48C is a 48-inch steel upper side box designed for professional truck bed storage and organization. This white-painted storage unit features a single-door configuration that provides secure, weather-resistant storage while maximizing accessibility to your tools and equipment.

Key Features:

• 48-inch width fits standard truck bed configurations
• Durable all-steel construction for long-lasting performance
• Single-door design with secure locking mechanism
• White powder-coat finish resists rust and corrosion
• Upper side box mounting maximizes truck bed floor space
• Professional-grade storage solution for contractors and tradesmen

RKI's upper side boxes are engineered to withstand demanding work environments while keeping your valuable tools and equipment protected from the elements. The elevated mounting position allows full use of the truck bed below while providing convenient access to frequently used items.