GMC 1999 Sierra 1500 Pickup Owner's Manual page 347

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Trajlering Package
PO339
If your vehicle comes with the Trailering Package, there is also
8
load rating
which includes the weight of the vehicle and the trailer
it
tows. This rating is
called the Gross Combination Weight Rating (GCWR).
When you weigh your trailer, be sure to include the weight of everything you
put in it. And, remember to figure the weight of the people inside as part of
your load.
Your dealer can help you determine your GCWR.
Add-on Equipment
When you carry removable items, like snow plow. blades, you may need to
put a limit on how many people you carry inside your vehicle. Be sure to
weigh your -vehicle -before you buy and install the new equipment.
~ _ _ _ _ ~ ~ . . .
_ _
~
Your warranty doesn't cover parts
or
components that fail because of
~
overloading.
I
6-69
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