39 in Truck Bed Tool Box 39L x15W x14H - Heavy Duty Aluminum

In this review of the 39 in truck bed tool box, the bottom line is simple: it is a spacious, weatherproof aluminum toolbox best suited for pickup and trailer owners who need organized, lockable storage without adding much weight. The reviewer found the single biggest reason to buy is the combination of large internal capacity and corrosion-resistant construction that protects tools and supplies in all-weather use. For those who prioritize heavy commercial security or military-grade reinforcement this box may feel light, but for general truck, RV and trailer storage it delivers clear value.

Key Features

• Large capacity: The 39L x 15W x 14H in interior provides room for buckets, repair tools, fire extinguisher canisters and warning signs so smaller items are no longer scattered across the bed.
• Durable construction: Built from lightweight aluminum alloy with a 5 bar tread pattern and double-sided power coating to resist rust and general wear for long service life.
• Weather protection: Fully welded seam construction and weatherproof seals keep stored items dry during rain and harsh weather conditions.
• Security hardware: Stainless steel latches and a stainless locking mechanism with 2 special keys give basic anti-theft protection for everyday use.
• Ease of use: Wide carrying handles on both sides and a gas strut that holds the lid at 90 degrees make lifting and accessing contents easier, even with gloves on.

Who It's For

This toolbox is aimed at pickup and trailer owners, RV users and homeowners who want a lightweight, rust-resistant storage box that is easy to lift and offers good internal room for general tools and safety gear. It is also useful for those who need a lockable, weatherproof solution without the bulk and weight of steel boxes.

Users who require industrial-grade security or heavy-duty impact resistance - for very rough commercial work where latches and locks are frequently abused - should consider purpose-built heavy steel or specialist secure boxes instead, since some customers report mixed impressions about latch and lock robustness.

Pros & Cons

Pros

• Lightweight aluminum construction makes it easy to lift and keeps payload down.
• Generous interior volume accommodates common truck supplies and tools.
• Weatherproof seals and welded seams protect contents from rain and corrosion.
• Included 2 keys and stainless hardware provide basic theft deterrence.

Cons

• Some users report mixed sturdiness and latch strength compared with heavier-duty steel options.
• Not designed for maximum commercial-grade security where reinforced locks are required.

Specifications

External size	39 in L x 15 in W x 14 in H
Material	Aluminum alloy with 5 bar tread pattern
Finish	Double-sided power coating
Security	Stainless steel latches and locking mechanism with 2 keys
Construction	Fully welded seams with weatherproof seals
Handles	Wide side carrying handles and gas strut for 90 degree lid support

Our Verdict

The 39 in aluminum tool box is a practical, value-oriented choice for truck, trailer and RV owners who need rust-resistant, roomy and lightweight storage. It excels at protecting tools from weather and organizing common equipment, and while it does not replace heavy commercial security boxes, it offers strong everyday utility and good build quality for most users.

Frequently Asked Questions

Does it keep tools dry in rain?
The welded seams and weatherproof seals are designed to protect stored items from rain in typical harsh weather.

Are keys and locks included?
Yes, the toolbox ships with a stainless locking mechanism and 2 special keys for anti-theft protection.

Is it heavy to install?
The aluminum alloy construction keeps weight down and wide handles plus a gas strut make lifting and accessing contents easier.