Du-Ha Underseat Storage
07-+ new body Chevy GMC Extended Cab under seat Du-Ha spacer


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Toll Free:
1-866-314-5427

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No voice mail during business hours. A real person, knowledgeable about all vehicle under seat storage bins, answers the phone. 7 AM to 8 PM Mon-Fri and 10 AM to 4 PM Sat & Holidays, Mountain Standard Time

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Du-Ha pickup truck organizer. SEMA member

Chevy pickup truck organizer Du-Ha customer guarantee

1999 Chevy C/K Du-Ha Under Seat Truck Organizer

Every DU-HA under seat storage bin is custom designed to fit a particular model of truck. The DU-HA for the 1999 Chevy C/K is designed to fit underneath your existing rear seat. This truck organizer is constructed from heavy duty polyethylene and comes with a lifetime warranty. This pickup truck under seat storage model also acts as a legal gun case in most states and will securely hold 2 guns.


Scroll down for more photos and information on this under seat unit.

This organizer fits a 1999 Chevy C/K  /  Extended Cab

C/K pickup truck organizer

Comes with 2-piece foam gun rack/organizers. No plastic dividers are available for this model.

  • Fits 1/2 ton, 3/4 ton, and 1 ton models
  • 30 day money back guarantee & lifetime warranty.
  • Dimensions: L 59.5 x W 13 x H 9.25
  • Total weight: 13 lbs


Du-Ha under seat storage.

Comes in 5 colors:

Light Gray 10033
Tan 10034
Dark Red 10035
Blue 10036
Black 10037

Price $179.95

Du-ha pickup truck organizer add to cart

Installation Guide


A DU-HA will fit perfectly with WeatherTech, Husky Liners and factory floor liners/floor mats installed.

Click on any Du-Ha storage picture to enlarge.


Seat shown in latched
down position.

Seat shown in latched
up position.
Seat shown with DU-HA installed.
The DU-HA comes with 2-piece removable gun rack/organizers at no extra charge. Gun racks are made from a soft material so they won't damage guns.

The DU-HA truck organizer with no gun rack/organizers can store
larger items.
The DU-HA can hold 2 guns,
both with scopes. Acts as a legal gun case in most states with seat latched down.
Holds both shotguns
and rifles with scopes.
Perfect for the contractor.
Don't let your backseat look
like this...

get a truck organizer...have it look like this!
No more items rolling around, taking up floor and seating space.

Perfect for the sportsman.
Take all this...
& have it look like this!
Store your hunting supplies safely & securely inside the truck organizer from DU-HA.

To install the DU-HA you'll need to remove the factory jack box.

Using reusable cable ties included with the DU-HA, attach jack, tools, and instructions to the factory jack...

...and place the jack
and tools behind the seat.
With a 13mm socket, remove bolt from right side of jack box.

Using the 2 nuts provided, screw
both down on shaft and tighten.
Using a 13mm wrench on bottom nut, turn counter clockwise and remove shaft.

The DU-HA is held securely in place with bolt & washer
included in package.
The DU-HA comes with removable black gun rack/organizers.
The DU-HA comes in matching interior colors from 1999 to 1999: blue, tan, dark red, light gray, & black (in order from top to bottom).

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