Best Crossover 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

【MATERIAL】: The J-clamp mounting kit is made of non-corrosive aluminum, would not fade, bend, deform or rust easily. Durable and ready to handle tough environments. It has the characteristics of high hardness, high temperature resistance and corrosion resistance. It is good in use, has a long service life, and is not afraid of corrosion by engine oil or other chemicals, better than the standard J-hooks that came with the tool box.

【EASY INSTALLATION】: The simplest bolt rotation adjustment design is adopted, which not only facilitates installation, but also supports the use of truck bed rail of different height. Tighten the bolts to keep the tool box stable and not shake with the driving of the truck.

【Package】: 4x J hooks. Be sure to read the product details page carefully and completely before installing the hooks to prevent poor use effect, or damage to the toolbox and hooks due to improper operation.

Included: 2 Tool Box Tie Down Sets (4piece set, with hardware)

Size/Dimensions: Aluminum clamp 1-1/8" x 1-1/16", Bolt length 3-5/8"

J-Hook style tie downs, larger clamping area

【Strength & Durability】Truck tool box lock constructed from the highest quality industrial grade materials, heavy duty rust-resistant 304 stainless steel with a polished finish, made to handle the toughest conditions.

【Wide Applications】This truck tool box lock replacement can be used for electrical cabinet, toolbox, power distribution cabinets, control cabinets, vehicles tool box, caravan, truck, trailer, UTV, ATV, RV, UWS toolbox and dog box.

【Easy to Install】Comes with blind rivets, you can install it in a few minutes, Easily Replace your broken or worn latches.

【Premium Tool Box Tie Downs】: Joytutus truck toolbox mounting kit is made of high-quality material. The Clamp part is made of non-corrosive aluminum, the screws and the washers are made of rust-free 304 stainless steel High Quality 304 Stainless Steel & Aluminum, will not rust. Durable and ready to handle tough environments.

【Perfect fit】: Upgraded Truck Tool Box Tie Downs. Fits All makes and models of trucks & pickup, Can be used with cargo management systems.

【Easy Installation】: Simple and hassle-free install. Secures any crossover tool box accessories without drilling holes in your truck!

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.

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：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

Specifications：34.5"(L) x 12.75"(W) x 6.4"(H) Overall Size；Surface Finish:Powdercoated Black Aluminum；5 Bar Tread Pattern Strengthens the Aluminum for Maximum 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.

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.

70IN CROSSOVER CLASSIC SINGLE LID NARROW, LO-PROFILE TRUCK TOOL BOX

Assembled product dimensions (L x W x H) 72.00 x 15.00 x 18.00 Inches.The narrow design allows for more room in the bed of your truck, taking up only 12 inches of front to back space

Continuous aluminum piano hinge

Tool box dimensions : L- 69.75 inch, W- 20 inch, H- 13.2 inch

Volume: 8.4 Cubic Foot Capacity

Double V-Pan Lid Stiffener Creates Strength And Rigidity

Non-Rusting 0.056 Brite-Tread Aluminum w/ Protective Gloss Black Powder Coat

Contractor Grade Stainless Steel Paddle Handle Latches

Double V-Pan Lid Stiffener Creates Strength And Rigidity

✅【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.

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

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.

J-Hook style tie downs, Upgraded Mounting Kit For Crossover ToolBoxes, Fit All makes and models of trucks. Safely secures any crossover style toolbox

Constructed of Heavy Duty Rust-Free Aluminum, larger clamping area. Durable, it can cope with the bumpy and cold environment without breaking.

The tool box tie downs in the pre-slotted holes in truck tool boxes without special tools or drilling.

Good Quality: This Aluminum Tool Box is characterized by high-intensive & corrosion-resistant;Weather-resistant over - lapping lid design, preventing any undesired leakage

Large Storage：This toolbox is designed to save space and provide additional storage space for your truck bed. The toolbox is constructed of heavy duty textured aluminum for maximum durability

All-welded Seam Design: It can effectively protect the internal cleanliness and prevent the entry of other external factors such as rainwater

60in. x 69in. x 11 3/4in. x 13in. x 12in. (see dimensional diagram)

677 cu. in. interior capacity

Solid one-piece aluminum body construction with 0.045in. thick walls

Mpn: 126-5-02

Country of manufacture: United States

Item length: 71.5 inches

【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.

The truck tool box mounting kit is made of high quality aluminum and iron.The Clamp part is made of non-corrosive aluminium ,the screws and the washers are made of iron.

Easy to use .Secures Any Crossover Tool Box without drilling holes in your truck!

J-Hook style tie downs，Larger Clamping Area For Extra Strength.Comes with rubber washer to prevent abrasion。

Designed tough and made from the highest quality materials;It feature measures 1-1/8" x 1-1/16", Bolt length 3-5/8".

Constructed of heavy duty rust-free aluminum alloy with iron hardware;Larger clamping area for extra strength, secures any crossover tool box firmly.

Easy mount clamps make it fast and simple to mount truck tool boxes with out drilling holes.

Durable Material: Our truck tool box tie downs are made of heavy-duty rust-resistant aluminum with galvanized hardware. This tool can be used for a long time and can be used normally in extremely cold or hot weather.

Universal Fitment : Universal for all types of truck systems, help you quickly tie down your truck tool box.

Easy Installation: No drilling required to install truck toolbox easily, which will not bring damage to your truck.

High Quality: MIYLEE truck tool box mounting kit is made of high-quality material.The Clamp part is made of non-corrosive aluminum, the screws and the washers are made of rust-free 304 stainless steel .Durable and ready to handle tough environments.

Perfect Size for Metal Tool Box: Aluminum clamp 1-1/8" x 1-1/16", Bolt length 3-5/8".MIYLEE box rails for pickup J-Hook style tie downs larger clamping area for a more secured fit.

Easy Installation Tool Box Lock: The tool box mounting kit fit nicely in the pre-slotted holes in most popular truck tool boxes. Simple and hassle-free install. Secures any crossover toolbox without drilling holes in your truck!

truck tool box mounting kit, compatible with almost all brands and models of trucks, This truck Tool Box Mounting Kit is not only fits crossover series boxes, but also can be used with other cargo management systems to achieve more functions.

Pickup Truck Mounting Clamps Kit Secures Any Crossover Tool Box Firmly, Larger Clamping Area For Extra Strength.

Tool Box Tie Downs J hook made of Aluminium Alloy, Easy to use. The clip of the tie makes contact with the bottom side of the truck bed rail. Run the bolt through the holes located on either side of the tool box and fasten down with the washer and nut. The Mounting kit need to hook around the lip of the truck bed rail.

💯 What You Get ------ In this kit, You will get 4 Sets Universal Truck Tool Box Mounting Kit, Inlcuding 4Pcs Aluminum j hook blocks; 4Pcs bolts; 8Pcs flat washers. In total 16Pcs can meet all your needs. Durable, ready to handle tough environments.

💯 Hooks a Toolbox Under Your Pickup Rails -------- These toolbox mounts work by hooking the lip under your pickup rails, thereby making for a tight fit. The box cannot be stolen when locked as there is no access to the mounts on the outside of the toolbox. You can get them on your crossover toolbox. They hold the box right to your rails with no wobble.

💯 Durable Material ------- This truck tool box mounting kit is made of high-quality aluminum alloy and is durable enough to handle harsh environments. 6000 series corrosion-assisted aluminum alloy fixtures and anti-rust washers and bolts. Works well and holds nicely.

Package: 4 Pack, includes Steel Screws and Washers.

Material: Aluminum hook and bolt can be exposed for a long time and withstand the test of the weather,durable to use.

Feature: J-Hook style tie downs, larger clamping area, safely secures any crossover style toolbox，secure your toolbox well.

40 Percent larger opening

Lid locks and unlocks from drivers side

Has self-rising lid