EZ4X4 Bed Box and tailgate extender for Jeep Gladiator JT, showing secure truck bed storage and versatile gear organization.
Man using sliding top shelf in Jeep Gladiator trunk outdoors, showing easy cargo access and organized off-road storage.
EZ4X4 Bed Box installed in Jeep Gladiator, shown with tailgate down and packed gear, highlighting secure truck bed storage.
Man using handle to convert EZ4X4 Bed Box in Jeep Gladiator JT from secure storage to tailgate extension.
Man securing cargo in Jeep Gladiator JT truck bed using EZ4X4 tailgate extender, showing added space and secure transport.
EZ4X4 Bed Box used as trunk extender in closed position with gear inside Jeep Gladiator JT, showing secure storage solution.
EZ Trunk Bed Box for Jeeps Demonstration Video

2020+ JT Gladiator Tailgate Extender & Secure Bed Box | EZ4X4

9000 6841

Precio habitual $1,099.99 Precio de oferta$699.99
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Preorder Now! We’re sold out again, and the next shipment arrives in late December. Reserve yours before this batch sells out.

2020+ Jeep JT Gladiator Tailgate Extender & Secure Bed Box Storage Details & Features

Extend your bed, prevent cargo loss, and add lockable storage with this dual-purpose, JT-specific system.

The EZ4X4 Tailgate Extender & Bed Box Storage System increases your Gladiator's usable bed length while preventing lumber, tools, and gear from sliding out of an open tailgate. Its enclosed structure outperforms traditional tubular extenders by fully containing your cargo and keeping everything securely in place.

Tubular extenders leave open gaps that allow long boards or loose items to shift, slip, or fall out. This system eliminates that risk with a solid, enclosed design engineered for real hauling demands, everyday use, and Gladiator-specific fitment.


Key Benefits

This dual-purpose system expands usable bed space, keeps cargo contained, provides lockable storage, and rotates to match your hauling needs, all in one enclosed JT-specific solution.

  • Extended, contained cargo space: Expands your truck's usable bed area while fully containing cargo to prevent items from sliding or falling out of an open tailgate.
  • Dual-purpose design: Functions as both a tailgate bed extender and a secure bed box when the tailgate is closed.
  • Rotating Bed Extender: Rotates inward or outward to match your hauling needs, allowing quick changes between storage and extended cargo space.
  • Lockable storage: Creates a secure, enclosed compartment for tools, bags, golf clubs, and other valuables when the tailgate is shut.

Operation & Ease of Use

These operational features ensure smooth handling, fast adjustments, and dependable security every time you use your Bed Box Extender.

  • Hide-away handle: The Bed Extender rotates smoothly using a built-in, low-effort handle that makes switching positions quick and intuitive.
  • Quick removal: Detaches quickly using two knob-style bolts, giving you fast on/off convenience whenever you need open bed space.
  • Secure locking: Features a round key lock that keeps the enclosed compartment protected, adding security and peace of mind for stored valuables.

Construction & Compatibility

This combination of reinforced materials, protective finishes, tonneau-friendly engineering, and installation-ready hardware creates a rugged, high-performance system designed to last.

  • Steel & aluminum construction: Constructed from a reinforced steel-and-aluminum blend that maximizes structural strength while keeping weight efficient for everyday and off-road use.
  • Powder-coated finish: Textured coating provides a clean, OEM-style appearance and added corrosion resistance.
  • Tonneau cover friendly: Works with most tonneau covers, including above-bedrail options such as WeatherTech covers.
  • Complete install kit: Includes Bed Box, brackets, and all required hardware for EZ installation.
  • Patent pending: Innovative, dual-purpose tailgate extender and bed box design with patent pending protection.

Product Dimensions

The following dimensions show the full size of the Bed Box, making it easy to confirm fitment for your truck and compare with other storage solutions.

  • Overall Width: 55"
  • Overall Height: 16"
  • Overall Depth: 29"

Please Note: The bottom shelf and fabric cover are included. Optional slide-out shelves can be added to your Bed Box order, and add-ons can also be ordered later. All Bed Box accessories are packaged independently and shipped in their own boxes.


Ready to Upgrade Your Gladiator?

Extend your bed space, secure your cargo, and add lockable storage with the EZ4X4 Bed Box & Tailgate Extender. Click Add to Cart to reserve yours today.

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