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Unruli DEFENDER® Box and Tonneau System – Chevy/GMC

Unruli DEFENDER® Box and Tonneau System – Chevy/GMC


The Unruli DEFENDER Box is a standard tool box that secures your cargo under lock and key, is easily removable and includes a soft roll-up tonneau cover.

The DEFENDER Box features:

  • auto-opening lid
  • key lock
  • LED light (auto-shut off with 3 minute timer)
  • built in handles on front and sides
  • U-bolts attached on each side of box to easily remove and secure box (not shown in all product images)
  • up to 250 lbs. of load capacity.
  • cargo boxes are interchangeable with Unruli® Soft, Standard or Foldable Boxes using the same rails.
  • easy tonneau and cargo box installation.

Note: The cargo box included with this tonneau/cargo box unit is not compatible with other brand tonneau covers.

Bulk Discounts:  6-9 units 10%, 10+ units 15% (taken in cart)

Due to high demand, this product will ship in 3-4 weeks.


Pick your t-shirt size below. Your Unruli® t-shirt will be shipped separately from the product.
(Note: t-shirts are unisex and sizes run on the small side)

Cargo box dimensions: Inside - 52.75" W x 13.50” H x 23.25 ”D (see illustration in images), Outside - 52.875" W x 13.625" H x 23.50" D
Cargo box weight: 42 lbs.
Tonneau, cargo box, rails/clamps weight: 77-87 lbs. (depending on bed length)
Cargo Box material: aluminum diamond plate
Tonneau cover material: heavy duty all-weather fabric with hook and loop closure
Designed, manufactured and assembled in the USA.

Additional information

Vehicle Year



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