
Materials Needed:
// Screwdriver
Installation Instructions:
Tilt the seat(s) forward.
Remove the bracket and wing nut from the jack handles behind the seat, leaving the
jack handles in place.
Pry the wing nut off of the metal bracket using a screwdriver.
Place the DU-HA on top of the jack handles, with the DU-HA lettering facing forward,
making sure to line up the hole in the DU-HA with the bolt that holds the jack handles
in place.
Place the included washer on top of the hole in the DU-HA, then screw the wing nut
onto the pre-existing bolt through the DU-HA. Tighten until snug. Do not over tighten.
If desired, install the foam organizer/gun racks with the plastic stiffeners by bending and
snapping them into the channel slots in the DU-HA (as pictured). Gun racks can be
installed to hold two guns or one gun depending on how you install them.
You may also use a bungee cord or other type of strap to secure guns in the DU-HA by
threading the bungees or straps through the slots in the top of the DU-HA.
Safety Instructions:
Warning: Seat back must be up and latched at all times
while vehicle is moving. Make sure the DU-HA is
secured in the vehicle according to installation
instructions. Do not store explosives or
hazardous materials in the DU-HA. Do not
place loaded guns in the DU-HA. For further
instructions refer to truck owners manual
or contact DU-HA, Inc.
99-07 Chevrolet & GMC Regular Cab (Classic) —
Base Model
Behind-the-Seat Storage
Installation Instructions
DU-HA, Inc. // website: www.du-ha.com // phone: 1.866.306.DUHA (3842) // fax: 1.218.998.4013 // 306 Saint Andrews Street South, Fergus Falls, MN 56537
1
2
3
4
5
6
A
B
D
E
C
Fits DU-HA Part Numbers
10026
10027
10028
DIVIDER – 10026
2 extra straps
are included to
secure guns/
gear in place.
Part Description Qty
A DU-HA Storage Unit 1
B Foam Organizer / Gun Rack 2
C Plastic Stiffener 2
D D022505 Extension 1
EWasher 10026/10027 – 3” 1
F Nylon Strap with Buckle 2
F
2
5
6
3