39Inch Trailer Tongue Box - Heavy Duty Aluminum Storage

In this review of the 39Inch Trailer Tongue Box the bottom line is clear: this aluminum tool box is best for owners of pickup trucks, trailers or RVs who need a simple, durable, weather-resistant place to store hand tools and hardware. The single biggest reason to buy is the combination of ample internal capacity and a secure paddle lock, which makes it a straightforward solution for on-the-road tool organization without adding unnecessary complexity.

Key Features

• Ample Storage Space: The 39 x 16 x 12 in interior gives room for a variety of hand tools, straps and small power tools so equipment stays organized and accessible.
• Durable Construction: High-density aluminum with a diamond plate pattern provides a rigid shell that resists dents while keeping overall weight lower than steel.
• Secure Locking System: The built-in paddle lock with two included keys helps prevent theft and keeps contents secure during transport.
• Water and Rust Resistant: Sealing strips and a professional powder coat finish protect tools from moisture and corrosion in wet conditions.
• Versatile Use: Designed to mount on trailer tongues or sit in a truck bed, it also works for RVs and utility storage in a garage or warehouse.

Who It's For

This box is a practical choice for tradespeople, weekend DIYers and boat or RV owners who need a lockable, weather-resistant container that does not take up the entire bed or require complicated mounting. It suits anyone who values durable aluminum construction and straightforward, low-maintenance storage.

Those who should look elsewhere include users who need internal racks, tool foam organizers, or very heavy-duty security beyond a paddle lock; if you require an internal drawer system or integrated power access, a more specialized toolbox would be a better fit.

Pros & Cons

Pros

• Sturdy aluminum body and diamond plate surface that resists oxidation and light impacts.
• Generous 39 x 16 x 12 in volume that handles a broad mix of tools and supplies.
• Waterproofing features and powder coat help protect contents from rain and road spray.
• Convenient paddle lock with two keys included for basic theft deterrence.

Cons

• Simple interior with no dividers or foam requires users to supply their own organization inserts.
• Some customers report mixed impressions of overall fit and finish despite good build quality.

Specifications

Product Shape	Rectangular
Material	Aluminum (diamond plate)
External Size	39 x 16 x 12 in
Lock	Built-in paddle lock with 2 keys
Finish	Powder coating with sealing strips
Packing List	1 x Aluminum Trailer Tongue Tool Box

Our Verdict

The 39Inch Trailer Tongue Box is a solid, no-frills storage solution for truck, trailer and RV owners who need reliable weather resistance and a secure paddle lock without added complexity. Its durable aluminum construction and roomy interior make it good value for users who will add their own organizing inserts and want long-term corrosion resistance.

Frequently Asked Questions

Is this toolbox waterproof?
It is designed with sealing strips and a powder coat to be water and rust resistant, protecting tools from light rain and road spray.

Will it fit on a trailer tongue?
Yes, the box is intended for trailer tongues and pickup beds; confirm your tongue or mounting area can accommodate the 39 x 16 x 12 in footprint.

Does it come with keys?
Yes, the toolbox includes a built-in paddle lock and two keys for basic security.