P/N 74817 rev 05.03.19
3/6
www.amp-research.com
A M P R E S E A R C H B E D X T E N D E R H D ™
1
2
Remove the 2 Phillips screws that are holding
the tail lights in place. Carefully pull back to
remove tail lights.
Tape template to vehicle to locate upper hole
Mounting Bracket. Mark (Center Punch) &
drill hole with 1/8” drill bit. Remove template
and drill out hole with 21/64” drill bit. Use
fi
le
to remove burrs. Apply primer to edge of hole.
Repeat for other side.
Place Mounting Bracket aligned with top hole. Allow
bracket to hang vertically. Mark (Center Punch)
location of lower hole using the bracket slot as a template.
Remove bracket. Drill hole with 1/8” drill bit then drill
out hole with 21/64” drill bit. Use
fi
le to remove burrs.
Apply primer to edge of hole. Allow primer to dry.
Assemble Mounting Bracket using the M8 bolts & nuts
as shown. Tighten & torque to 22ft. lbs. Replace the
tail light assembly. Repeat for other side.
MOUNTING BRACKET INSTALLATION - CHEVROLET COLORADO / GMC CANYON 2015
PLEASE READ ENTIRE INSTRUCTIONS BEFORE PROCEEDING WITH INSTALLATION
2X
Quick Mount Bracket
BEND
DOWN 65º
DRIVER
Use c
enter
pun
ch,
pilot d
rill (1/8”),
then
drill fin
al hole siz
e (21/
64”)
Chev
y C
olor
ado
GMC C
an
yon
Bed Ex
tender Dr
ill
Templa
te
BEND UP 62º
Center o
ver Tailga
te
Anchor B
olt
TAPE
TAPE
TAPE
TAPE
Chevy Colorado
GMC Canyon
Bed Extender Drill Template
BEND UP 62°
BEND DOWN 65°
DRIVER
Use center punch,
pilot drill (1/8”), then
drill final hole size (21/64”)
Center over Tailgate
Anchor Bolt
TAPE
TAPE
TAPE
TAPE
Center Punch & Drill
4x
4x
M8 Bolt
M8 Nut
