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2 Best Truck Tool Boxes with Weather Resistant, Compared

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Finding the best truck tool boxes with weather resistant builds matters for gear protection. We compared 2 options using only published specifications. The Buyers Products 72 Inch Steel Underbody Box leads as the best overall pick. Its 166-pound steel construction offers superior durability for heavy-duty underbody tool storage. Each selection relies on data like material, dimensions, and lock types rather than subjective experience. This guide helps you decide which box fits your truck bed and tonneau cover setup. You will find clear comparisons of weight, size, and weather resistance features. Focus on the specs that match your hauling needs.

Quick picks

#ProductBest forPrice
1 Buyers Products 72 Inch Steel Underbody Box Best overall heavy-duty underbody tool storage Check price of Buyers Products 72 Inch Steel Underbody Box on Amazon
2 VEVOR 72 in Black Aluminum Contractor TopSider Toolbox Best budget slim storage of long tools under covers Check price of VEVOR 72 in Black Aluminum Contractor TopSider Toolbox on Amazon

The best fit for you

Our 2 picks

Best overall

Buyers Products 72 Inch Steel Underbody Box

Best for: heavy-duty underbody tool storage

Waterproof
Weather Resistant (what this guide is about)
Mounting Location
Underbody or flat surface
Material
14 Ga black steel
Finish
Corrosion-resistant powder coat
Installation
Mounting brackets sold separately
Lock Type
Latch

View on Amazon: Buyers Products 72 Inch Steel Underbody Box Affiliate link

This 72 by 24 by 24 inch underbody tool box is built from 14 gauge black steel with a corrosion-resistant powder coat. It features a weather-resistant design with replaceable gaskets and a stainless steel compression latch to seal out moisture and debris. The unit weighs 166 pounds and mounts under the truck or on flat surfaces. It suits contractors needing durable, secure storage for heavy tools.

Pros

  • 14 gauge black steel construction for heavy-duty use
  • Weather-resistant seal with replaceable gaskets
  • Stainless steel compression latch for secure locking
  • Corrosion-resistant powder coat finish

Cons

  • Mounting brackets are sold separately
  • No internal organization or drawers listed
  • Heavier at 166 pounds than aluminum alternatives

Good fit if

  • You need a rugged, weather-resistant storage solution
  • You prefer steel construction for maximum durability
  • You have an underbody mounting space available

Skip if

  • You require pre-installed mounting hardware
  • You need internal compartments for small parts
  • You prefer a lightweight aluminum toolbox

Verdict: Buyers Products 72 in Steel Underbody Box offers robust protection for your gear. It fits professionals who prioritize heavy-duty steel durability and weather sealing over lightweight convenience.

Best budget

VEVOR 72 in Black Aluminum Contractor TopSider Toolbox

Best for: slim storage of long tools under covers

Waterproof
Weather Resistant (what this guide is about)
Material
Aluminum
Finish
Black
Lock Type
Latch
Dimensions
72 × 12.8 × 21.1 inches
Weight
92.6 pounds

View on Amazon: VEVOR 72 in Black Aluminum Contractor TopSider Toolbox Affiliate link

This VEVOR Contractor tool box offers 72 by 21 by 13 inches of storage in a glossy black finish. It features a 0.07-inch thick aluminum top with two lower drawers for organized storage. The design includes weather-resistant sealing strips and stainless steel hinges to protect against rain and dust. It weighs 92.6 pounds and uses J-hooks for mounting. This unit suits users needing long tool storage with a slim profile.

Pros

  • 0.07-inch thick aluminum construction resists rust and wear
  • 72 by 21 by 13 inch dimensions accommodate long tools
  • Two lower drawers provide layered storage for small items
  • Sealing strips and stainless steel hinges offer weather resistance

Cons

  • Uses a basic latch lock instead of a keyed cylinder
  • Weighs 92.6 pounds, requiring careful handling during installation
  • Fixed rods limit adjustability compared to floating mount systems

Good fit if

  • You need a slim profile to fit under a tonneau cover
  • You store long tools like drills or crowbars
  • You want aluminum construction for rust resistance

Skip if

  • You require a keyed lock for high-security storage
  • You have a truck bed shorter than 72 inches
  • You prefer a carbon steel body for maximum impact resistance

Verdict: VEVOR 72 in Contractor Tool Box provides a slim, weather-resistant aluminum storage solution for users with long tools. It fits well under tonneau covers but lacks a keyed lock for enhanced security.

Specifications side by side

Spec Buyers Products 72 Inch Steel Underbody Box VEVOR 72 in Black Aluminum Contractor TopSider Toolbox
Mounting Location Underbody or flat surface not stated
Material 14 Ga black steel not stated
Waterproof Weather-resistant, replaceable gasket not stated
Finish Corrosion-resistant powder coat not stated
Installation Mounting brackets sold separately not stated
Lock Type Latch Latch
Dimensions 72 × 24 × 24 inches 72 × 12.8 × 21.1 inches
Weight 166 pounds 92.6 pounds
Size 24 x 24 x 72 72 x 21 x 13 in
Color Black Glossy black
Model 1704320 72-15-21

Key Specs for Weather Resistant Boxes

  1. Check Lock Type Security

    Most units in this category use a simple latch rather than a keyed lock. This affects how you secure your tools. If you need higher security, look for models with keyed options. The Buyers Products steel box uses a latch system. The VEVOR aluminum model also relies on a latch. You must verify if the latch meets your security needs. Consider adding a separate padlock if the built-in mechanism feels insufficient for valuable gear stored in your truck bed.

  2. Compare Weight Capacity

    The weight of the box itself impacts your truck bed payload. A 166-pound steel box adds significant mass to your vehicle. This reduces the available weight for other cargo. The VEVOR aluminum option weighs 92.6 pounds, which is much lighter. If you haul heavy loads, the lighter aluminum model preserves more payload capacity. Always check the curb weight of your truck against the box weight to ensure you stay within safe limits for your specific vehicle.

  3. Verify Width Dimensions

    Width determines if the box fits your specific bed width. The Buyers Products steel box is 24 inches wide. The VEVOR aluminum model is narrower at 12.8 inches. A narrower box leaves more space on either side for other items or easier access. Measure your bed width carefully before purchasing. Ensure there is adequate clearance for the box to sit flat. Incorrect width can lead to installation issues or reduced usability of the surrounding bed space.

  4. Assess Material Durability

    Steel offers superior impact resistance compared to aluminum. The Buyers Products box is made of heavy-duty steel. This material is ideal for professional use where tools are heavy and rough handling is common. Aluminum is lighter but may dent more easily. Choose steel if you prioritize long-term durability over weight savings. The black finish on both models helps resist corrosion, but steel generally provides a tougher shield against accidental impacts from heavy equipment.

  5. Measure Length for Bed Fit

    Length must match your truck bed length to avoid overhang. Both the top picks measure 72 inches long. This is a standard length for many mid-size and full-size beds. Ensure your bed can accommodate this length without extending beyond the tailgate. An overhanging box can be unsafe and may not fit under certain tonneau covers. Check your bed specifications against the 72-inch measurement to ensure a proper fit for your specific truck model.

Frequently asked questions

Are these tool boxes truly waterproof?

The listed products are rated as weather resistant rather than fully waterproof. This means they protect against rain and snow but may not seal out driving water completely. You should still expect some moisture exposure in heavy storms. For critical gear, use internal liners or waterproof bags to ensure your tools stay dry.

Which model is best for heavy-duty use?

The Buyers Products 72 Inch Steel Underbody Box is the best choice for heavy-duty applications. It features a robust 166-pound steel construction that withstands significant impact. The black finish adds durability against scratches and rust. This unit is ideal for professionals who prioritize strength and long-term protection for their equipment.

Which model fits best under soft tonneau covers?

The VEVOR 72 in Black Aluminum Contractor TopSider Toolbox is the better fit for soft covers. Its slim profile measures only 12.8 inches wide and 21.1 inches high. The aluminum material keeps the weight down at 92.6 pounds. This low profile ensures it does not interfere with the closing mechanism of most soft folding covers.

Do these boxes come with keyed locks?

Neither of the top picks includes a keyed lock in their standard configuration. Both the Buyers Products steel box and the VEVOR aluminum unit use a simple latch system for closure. This design allows for quick access but offers lower security than keyed mechanisms. You may need to add aftermarket locks for enhanced theft protection.

How much weight can these boxes hold?

The data does not specify the maximum internal weight capacity for either box. The Buyers Products unit weighs 166 pounds itself, indicating a heavy-duty steel build. The VEVOR aluminum model weighs 92.6 pounds, reflecting a lighter construction. You should distribute weight evenly inside to maintain stability while driving and to protect the latch mechanisms.

What is the difference in material between these options?

The primary difference is steel versus aluminum construction. The Buyers Products box uses steel for maximum durability and impact resistance. The VEVOR box uses aluminum to reduce overall weight and width. Steel is generally heavier and more rigid, while aluminum offers a lighter alternative that is easier to handle during installation.

See also