Best Diamond Plate Truck Bed Toolboxes in 2026

Our durable universal aluminum truck crossover toolbox mounting kit secures any tool box firmly.

Weather-resistant, rust-free aluminum J hook and 304 stainless steel bolts, flat washers and lock washer fits virtually any crossover toolbox on any pickup truck; holds for a long time, easily removeable

Simple and easy attachment, adhere to truck without causing damage or creating hassle, great utility item. Also works with cargo management systems.

Fits 2007 - 2019 Chevy/GMC Silverado/Sierra 2500/3500HD Drivers Side

TRUCK BED COVER COMPATIBLE ; The UnderCover SwingCase maintains a 3-inch clearance from the truck bed and works with virtually all tonneau covers: soft, hard, folding, and rolling

ULTIMATE ACCESSIBILITY ; This toolbox swings out nearly 180° towards you for easy access from the tailgate and swings back into a locking position over the wheel well for maximum bed access

Diamond Tread Aluminum Underbody Truck Box: Protect your tools and equipment with our corrosion-resistant truck box; Made with .100 inch thick diamond tread aluminum; Good for extreme weather conditions

Built Tough: The locking, die cast, compression latch system guards tools from weather and theft; Made for the long haul with aircraft-grade cables and a replaceable gasket sealing system. Mounts on a flat surface or under bed using Buyers Products mounting brackets (sold separately)

More Than Just Parts: From snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products—it’s amazing what Buyers Products can do for your truck

[BUILT FOR A LIFTIME] Durable aluminum construction with a diamond tread pattern and polished finish resists corrosion and offers several years of long-lasting use. Hand welded seams provide extra strength and durability.

[CONVENIENT TOOLS CARRIER] Keeps your tools organized, preventing them from rolling around in the bed of your truck, trailer, or RV. Perfect for storing tools at home or in your vehicle. Overall dimensions include: 20"(L) x 12"(W) x 9.5"(H).

[SECURE LOCK & SIDE HANDLES] Stainless steel security lock keeps your contents secure. Comes with keys and side handles that provide an easy grip even with gloves on.

【Perfect Tool Box for Any Place】- The truck tool box can be mounted on a hitch rack, cargo rack of your camper, suitable to be installed on the rear of your RV and pickup trucks, trailers, dump trucks for extra storage. Overall Dimension: 30.2"(L) X 13.3"(W) X 9.5"(H). Net weight: 12.7lb

【Superior Anti-Slip & Durable Aluminum】- The superior diamond tread pattern aluminum surface is not only for beauty, but also can it prevent slippage, allowing you to use the metal tool box securely and safely

【Secure Design and Portable】- This aluminum tool storage box has a lock and 2 keys so you can safety use it to prevent things from being lost. Durable two side handles for easy portability

39"(L) x 13"(W) x 10"(H) Overall Size；Surface Finish:Powdercoated Black Aluminum；5 Bar Tread Pattern Strengthens the Aluminum for Maximum Durability

The tool box is designed to save space and provide extra storage in your truck bed. This tool box is constructed of heavy duty textured aluminum for maximum durability.

The door features a over-hanging lip which resists water from getting inside. Fold up door provides full access. Built-in lock ensures all items are kept safe and secure. This aluminum underbody tool box is perfect for storing your tools in your vehicle or at home.

【Perfect Tool Box for Any Place】- This truck tool box can be mounted on a hitch rack, cargo rack of your camper, suitable to be installed on the rear of your RV and pickup trucks, trailers, pump trucks for extra storage. Overall Dimension: 48.4"(L) X 15"(W) X 14.8"(H). Net weight: 25.7lb

【Superior Anti-Slip & Durable Aluminum】- The diamond tread pattern aluminum surface is not only for beauty, but also can it prevent slippage, allowing you to use the metal tool box securely and safely

【Secure Design and Portable】- This aluminum tool storage box has a lock and 2 keys so you can safety use it to prevent things from being lost. Durable two side handles for easy portable

【Rigid Construction】The tool box is designed to save space and provide extra storage in your truck bed. This tool box is constructed of heavy duty textured aluminum for maximum durability，The strong 5 bar tread is corrosion-resistant and can withstand harsh weather elements for long-lasting durability.

【Advantage】The door features a over-hanging lip which resists water from getting inside. Fold up door provides full access. Built-in lock ensures all items are kept safe and secure. This aluminum underbody tool box is perfect for storing your tools in your vehicle or at home.

【Specifications】16"(L) x 7.5"(W) x 10"(H) Overall Size; Thickness: 0.06"; Surface Finish: Powdercoated Black Aluminum; 5 Bar Tread Pattern Strengthens the Aluminum for Maximum Durability

[UNDERBED STORAGE BOX] Provides additional storage space in the underbed of your RV, truck, or trailer for keeping tools, accessories, and camping supplies secure and organized. Overall dimensions include: 36"(L) x 17"(W) x 17.8"(H).

[DUAL LOCKS] Dual locks provide an extra layer of security for all your tools and items, guarding against hefts and preventing accidental opening.

[BUILT FOR A LIFETIME] Solid aluminum construction offers years of dependable use. Diamond tread pattern lends extra strength and the polished finish makes this toolbox rust and corrosion resistant.

35.82"(L) x 16.92"(W) x 17.91"(H) Overall Size；Surface Finish:Powdercoated Black Aluminum；5 Bar Tread Pattern Strengthens the Aluminum for Maximum Durability

Rigid Construction - 5 Bar Tread pattern strengthens the aluminum for maximum durability；Under Body Tool Box - This box conveniently mounts under your vehicle for space saving storage；Weather-Resistant Seal - The door features a weather-resistant rubber seal for keeping all items inside dry and safe

Protective Lock Cap - The lock features a cap which will keep water or duct from entering the lock, ensuring the locks performance for years；Drop Down Door - Drop down door provides full access to the box；Lockable - Built-in lock ensures all items are kept safe and secure；All Purpose - Perfect for storing your tools in your vehicle or at home

Ideal Storage Box for Limited Space - We use high quality aluminum alloy material, with high strength not easy to break, and also corrosion resistance. it is very stiff and sturdy once mounted. Can serve as a sturdy box to store your garden tools, gloves, cordless tools and charger in any limited spaces

Dual Lock - Help keeps the large door from accidentally opening or from being picked open, adding to security. The lock features a cap which will keep water or duct from entering the lock, ensuring the locks performance for years.

Superior Anti-Slip & Durable Aluminum - The superior striped aluminum surface is not only for beauty, but also can it prevent slippage, allowing you to use the box securely and safely

61.5-in CROSSOVER CLASSIC SINGLE LID NARROW,LO-PROFILE, WEDGE TRUCK TOOL BOX, BLACK

The lid and tub are made 100% from rust-resistant diamond tread plate aluminum.Compatible with the GripRite No Drill installation kit

Slim Design - The narrow design allows for more room in the bed of your truck, taking up only 12 inches of front to back space.

Wheel Well Tool Box With Drawers

Thick Gauge Steel w/ Protective Black Powder Coat

Fits Driver or Passenger Side

Designed to store and carry tools effectively

Features independent steel locks and latches

Provides good security

Durable diamond plate aluminum construction keeps tools and other equipment safe and secure

Black powdercoat finish resists cracking and fading

Stainless steel latches with double post hooks provide security

✅【Secure & Hard】- We've all had those days when we're driving on a bumpy road, the truck bed toolbox moves and makes a noisy noise. It's dangerous and annoying. Are you also worried about unsecured toolboxes being taken (SIGH)? The solution is SIMPLE! With truck tool box mounting kits, they will give you a great piece of mind knowing these are keeping the toolboxes in place, and toolboxes will not move or make a sound even on bumpy drive ways.

✅【Durable Material】- 6 Pack truck tool box mounting hardware with high-strength metal construction for strength and longevity. The clamps are made of anti-corrosion Aluminum Alloy, the nuts and the spring lock washers are made of rust-proof 304 Stainless Steel, the screws and the washers are made of heavy duty solid rust-proof Carbon Steel that can be used in adverse weather and withstand harsh conditions, because of the Zinc-plated finish.

✅【J Hook style tie downs】- Professional design, fixed closed. These toolbox tie down anchors for crossover toolboxes are miracle workers! They have a larger gripping area for more strength to grab the bedrail with a wide grip. Our package contains scratch-resistant, shock-proof rubber pads that not only increases the friction for greater grip but also won't scratch your truck and toolbox like other brands of truck toolbox mounting kits.

Package content: package includes 8 pieces pickup j hooks, sufficient to meet your daily requirements for usage and replacement; You can also share these products with your family members and friends, applying them according to your actual needs and personal preference

J-hook design: mainly designed in the shape of j-hook, this truck tool box mounting kit can provide a relatively big clamping coverage, protecting the cross-style tool box in your cars; This truck tool box mounting kit can also help fix your tool box, bringing convenience to you

Quality material: this black j hook crossover is mainly made of stainless steel and aluminum, which is sturdy and firm for long term usage, and it would not fade, bend, deform or rust easily; It can withstand certain tear and wear, and it can relatively load weight without easily breaking

❊【Good Quality】This Aluminum Tool Box is characterized by high-intensive & corrosion-resistant; Weather-resistant over - lapping lid design, preventing any undesired leakage; Durable: High quality and durable appearance make the Trailer Tool Box rarely needed to repair.

❊【Lightweight Box】Lightweight of the Truck Toolbox reduces weight gain on tractors, trailers, or trucks; Seal Ring Design: Protect the internal cleanliness and prevent the entry of rainwater and other external factors; Perfect Storage Solution: The Tool Box for trailer provides storage space for your truck/trailer/garage/domestic use.

❊【39"(L) x 13"(W) x 10"(H) Overall Size】Surface Finish: Powdercoated Black Aluminum; 5 Bar Tread Pattern Strengthens the Aluminum for Maximum Durability.

Durable diamond plate aluminum construction keeps tools and other equipment safe and secure

Portable storage for home, work or vehicle

Weather stripping provides additional protection from the elements

Rugged diamond plate aluminum construction keeps tools and equipment safe and secure

Gull wing crossover design with portable aluminum tool tray.Do not use cleaning solvents of any kind

All mounting hardware included

60-inch low profile cross bed truck tool box made of 0.06-inch aluminum with a diamond plated black finish^Rust-resistant, electrostatically applied finish can withstand unimaginable beatings and protects against water and rust^Ideal for adding extra secure storage while not compromising your view of the road or the clean look of your vehicle^Measures 60-inches (L) “inside flatbed” by 20.5-inches (H) by 11-inches (W)^Comes with a limited lifetime warranty that protects against defects in materials and workmanship

✅【ALUMINUM TOOL BOX】Secure and organize your tools and accessories with this toolbox that mounts on either a flat surface in your vehicle or the tongue of enclosed trailer for space-saving storage. Overall dimensions of this toolbox include: 30"(L) x 13"(W) x 10"(H).

✅【A LIFETIME DURABILITY】Designed with 5 bar tread pattern which reinforces the aluminum material for maximum strength and longevity. Offers an enhanced rust and corrosion resistance, could durable for years.

✅【STAINLESS STEEL D-HANDLE & LOCK】Stainless steel D-handles offer a good grip even with gloves on and creates a tight door seal for improved security and weather resistance. Built-in Lock could keep your tool box safe against the theft, equipped with 2 keys.

This 49" Aluminum Truck Tool Box Which Is Perfect For Storage In Trucks, RV, ATV, Trailer, Garage Storage, Job Site, Flatbed

Aluminum diamond plate material reduces box weight and protects against corrosion, features polished finish that ensures years of dependability.

Over-hanging lip resists water from getting inside, providing ease of mind in any weather condition

All Purpose - Perfect for storing your tools in your vehicle or at home

Rigid Construction - 5 bar tread pattern strengthens the aluminum for maximum durability

Truck Tailgate Tool Box - This box conveniently mounts in your vehicles truck bed for space saving storage

Overall Size：34.5"(L) x 12.75"(W) x 6.4"(H) ；Please choose the appropriate size according to your own use

Stainless steel security lock keeps your contents secure. Comes with keys and side handles that provide an easy grip.Durable aluminum construction with a diamond tread pattern and polished finish resists corrosion and offers several years of long-lasting use. Hand welded seams provide extra strength and durability.

Fold up doors provide full access to all contents within the box, making this tool box easy and convenient to use at job sites or camp grounds.Doors feature a tight seal that prevents moisture or water from seeping in, protecting your tools and supplies from damage due to harsh weather.

Heavy Duty Aluminum Semi Truck Side Storage Saddle Step Box / 18"L x 25"W x 28"H

T-Handle Latch With Dual lock keeps the large door from accidently opening or from being picked open, adding to security

Aluminum diamond plate material reduces box weight and protects against corrosion, which can ensures years of dependability.

Built for A Lifetime: Stripe tread pattern reinforces the aluminum material for maximum strength and longevity. Rust and corrosion resistant construction offer years of dependability.

Secure and Protective: A stainless steel latch keeps your tools and supplies secure, protecting against theft and weather elements. A weather guard rubber seal prevents moisture or water from seeping through, ensuring your tools stay dry.

Perfect Tool Cabinet for Anywhere: This tool box can be mounted on a hitch rack, cargo rack of your camper, perfect for the tongue of your enclosed trailer, suitable to be installed on the rear of your RV for extra storage. Widely used: From snow and ice equipment to toolboxes, hydraulics, towing, truck, trailer hardware and Stage sound box storage.

✅ Proudly engineered and manufactured in the USA!

✅ Dimensions: 16 inches tall x 48 inches wide x 14 inches deep

✅ Extra storage space for your aerosols, spray bottles, toolbox, and work gear!

Mounts toolbox securely to truck bed

Mounts easily to underside of bedrail

Kit includes Tite-lock bolts, bag topper, clip strip, and s-hook

【Premium Truck Tool Box Tie Downs】Package includes 4 pieces aluminum J hook crossover with hardware, designed to keep toolbox in place, ideal for securing any crossover tool box firmly, perfect tool box mounting kit for truck tool box.

【Truck Tool Box Mounting Kit No Drill】This truck mounting kit is ultra easy to install, holds tight with easy mount clamps, no need to drill holes into your bed rails when mounting truck tool boxes, take about 5 minutes to install all 4 j hooks. An easy and sturdy solution for your truck box.

【Quality Truck Toolbox Mounting Kit】 Our truck box mounting kit is made of heavy duty rust-free aluminum with hardware, well built, durable and ready to handle tough environments.