
QUICK START GUIDE
ASSEMBLY WITH UNIVERSAL BRACKETS
ATTACHING THE SUPPLIED UNIVERSAL BRACKETS:
(If no factory brackets are available)
The supplied mounting panel and brackets have numbered holes, and each bracket is labeled with
a letter. Before you attach the brackets to the panel, locate the instructions for your vehicle in this
manual. Each vehicle’s instructions shows which brackets and holes to use for assembling the kit.
After you identify the proper bracket and holes, mount them as shown in this section. Secure the
specifed bracket to the kit using the supplied cinch studs and nuts. Insert the cinch stud through
the inside of the kit wall as shown.
USE THE SHADED
TABS AND CUT OFF
THE REMAINING
INSIDE KIT
WALL
CINCH
STUDS
BRACKET HOLE
NUMBERS ARE
IMPRINTED ON
BRACKET
CINCH
STUD
KIT HOLE #6
Attach the brackets to the mounting panel
using the cinch studs and
nuts supplied with
the kit as shown.
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KIT PANEL
BREAK OFF THE LIP ON
THE EDGE OF THE BRACKET
CINCH STUD
ASSEMBLY WITH TRUCK/SUV/VAN BRACKETS
KIT HOLE
NUMBERS ARE
IMPRINTED ON KIT
BRACKET
B HOLE 3
4
KIT HOLE #8
KIT HOLE #2
CINCH
STUD
CINCH
STUD
2171 RIGHT
BRACKET
2171 LEFT
BRACKET
Attach the Truck/SUV/Van brackets to the GM1504
side walls as shown using the cinch studs and nuts
provided. Use two studs for each bracket in lower kit
holes #2 and #8. Each bracket contains support pins
which rest in kit holes #4 and #7.
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