For truck owners who demand secure, reliable storage without sacrificing valuable cargo space, the WEATHER GUARD Aluminum Lo-Side Box in Gunmetal Gray delivers exceptional performance and modern, professional styling. Designed to mount along your truck’s bed rails, this compact 4.0 cu ft model keeps essential tools and gear within easy reach while allowing full use of your truck bed—a perfect fit for contractors, weekend DIYers, and anyone looking to streamline their vehicle storage solution.
Built from heavy-duty welded aluminum and protected with a rugged Gunmetal Gray ARMOR TUF Powder Coat finish, this lo-side box stands up to tough job sites, harsh weather, and daily wear. Inside, advanced features work together to protect your equipment, including a full-perimeter weather seal, reinforced lid construction, and WEATHER GUARD’s newest 1KEY Ultralock system. This innovative lock technology allows you to code multiple WEATHER GUARD boxes to the same key while providing immediate visual confirmation that your box is fully secured. The tamper-resistant push-button lock adds an additional layer of theft defense, giving you confidence that your gear stays protected wherever work takes you.
Convenience is built into every detail—from the smooth 90° lid opening to the optimized latching system that requires less force to close. Enhanced tie-down buckles offer greater clearance for securing larger cargo, while the integrated 12-volt access port makes adding lighting or other powered accessories simple. With its efficient footprint, premium build, and elevated style, this lo-side box enhances both the look and functionality of your truck.
Key Features
- 1KEY Ultralock system with tamper-resistant push-button lock for advanced security and key-alike capability
- Heavy-duty welded aluminum construction with Gunmetal Gray ARMOR TUF Powder Coat finish
- Full weather seal and reinforced lid design for outstanding durability in all conditions
- Compact 56" lo-side layout with 90° lid opening for fast, user-friendly access
What’s Included
- WEATHER GUARD Model 174-6-04 Lo-Side Aluminum Truck Box
- Mounting hardware
Specs
- Box Style: 56 in Lo-Side Box
- Material: Aluminum
- Color: Gunmetal Gray
- Style: Lo-Side Box
- Bed Style: Style Side
- Lock System: 1KEY ULTRALOCK
- Install Time: 0.8 hours
- Construction: Heavy Duty Welded
- Durability: Maximum
- Electrical Access: PowerSync Compatible
- Front Panel: C-Channel Reinforced
- Gas Strut Protection: Welded Gas Strut Shield
- Key Alike: Yes
- Latch Mechanism: Automotive Dual-Stage Rotary
- Lid Construction: Heavy Duty C-Channel Reinforced
- Lid Profile: Single
- Mounting Location: Bed Rail
- Opening Type: Single Lid
- Steel Gauge: 15-ga body
- Weather Strip: Memory-Resistant D-Shaped Ribbed
- Powder Coat Finish: Yes
- Warranty: Limited Lifetime
- Country of Origin: USA
Dimensions
- Length: 56"
- Width: 17"
- Height: 13"
- Weight: 44 lb
Terms to Know
- Lo-Side Box: A side-mounted toolbox that sits along the truck’s bed rails, providing secure storage without obstructing the main cargo area.
- 1KEY Ultralock: WEATHER GUARD’s advanced lock system that codes multiple boxes to a single key for convenience and fleet use.
- ARMOR TUF Powder Coat: A premium finish designed to resist corrosion, abrasion, and fading for long-term durability.
- C-Channel Reinforced Lid: A reinforced lid structure that improves rigidity, strength, and long-term reliability.
With its rugged aluminum construction, advanced security system, and sleek Gunmetal Gray finish, the WEATHER GUARD Lo-Side Box delivers exceptional performance and long-lasting durability. It’s an ideal storage upgrade for drivers who want dependable protection, efficient organization, and a stylish addition to their truck. Whether you’re on the job or on the road, this lo-side box keeps your essential gear secure, accessible, and ready for whatever the day brings.
