24 Inch Aluminum Truck Tool Box Underbody Storage - Durable Lockable

In this review of the 24 Inch Aluminum Truck Tool Box, the bottom line is simple: this underbody tool box is for pickup, trailer, RV, and flatbed owners who need a sturdy, weather-resistant exterior storage solution that keeps tools organized without sacrificing bed space. The single biggest reason to buy is its combination of reinforced aluminum construction and a stainless steel T-handle lock that offers reliable security and long-lasting rust resistance. For anyone needing a compact but capacious underbed organizer, this box delivers practical value.

Key Features

• Underbody mounting: Mounts on a flat surface or under the bed to free up truck or trailer space while keeping tools easily accessible.
• Reinforced aluminum body: 5 bar tread pattern strengthens the aluminum shell for improved durability and resistance to dents and corrosion.
• Stainless steel T-handle & lock: The rotary style latch with 2 keys creates a tight seal and a secure closure even when wearing gloves.
• Weather-resistant seal: Rubber weather guard prevents rain, dust and snow from entering and keeps contents dry over time.
• Spacious interior: About 120 L capacity and a fold-down door with aircraft-grade chain provide full access to tools and accessories stored inside.
• Compact footprint: 24 in x 18 in x 17 in overall dimensions fit a wide range of underbed locations on trucks, RVs and trailers.

Who It's For

This tool box suits tradespeople, weekend DIYers and RV owners who need a secure, low-profile storage option mounted beneath the bed or on a flat surface. It is a good fit for people who carry medium-size tools, cords, fuel cans or a chainsaw and want them out of the cab but still protected from the elements.

Those who need a large central chest or built-in lock complexity might look elsewhere; this model is designed for external mounting and space saving rather than interior compartmentation or custom drawer systems.

Pros & Cons

Pros

• Sturdy 5 bar tread aluminum construction provides long-term corrosion resistance and impact strength.
• Locking stainless steel T-handle with two keys gives a secure closure and glove-friendly operation.
• Weather guard rubber seal and fold-down door design keep stored items dry and accessible.
• Compact 120 L storage volume fits under many truck beds without using cargo area.

Cons

• Lockability received mixed feedback from some users, so expect varied experiences depending on installation and usage.
• No internal dividers are included, so organization inside the box may require aftermarket trays or bins.

Specifications

Overall dimensions	24 in x 18 in x 17 in
Capacity	Approximately 120 L
Material	Aluminum with 5 bar tread pattern
Handle and latch	Stainless steel T-handle with rotary latch and 2 keys
Seal	Weather guard rubber seal
Door style	Fold-down door with aircraft-grade chain

Our Verdict

The 24 Inch Aluminum Truck Tool Box is a practical, value-oriented underbody storage solution for truck, trailer and RV owners who want durable, weather-resistant protection without losing bed space. Its reinforced aluminum body, stainless steel T-handle lock and roomy interior make it a sensible buy for anyone needing secure, low-profile tool storage, though those wanting internal organization or specialized locks may need to add accessories.

Frequently Asked Questions

Will this fit under my pickup bed?
It fits many standard underbed spaces due to its 24 in x 18 in x 17 in dimensions, but verify your clearances and mounting points before purchase.

Is the box waterproof?
The weather guard rubber seal resists rain and dust to keep tools dry, but it is not guaranteed for full submersion.

Does it come with keys?
Yes, the stainless steel T-handle includes a rotary latch and two keys for the lock.