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and any optional equipment installed
on the vehicle) and the tongue weight.
GAWR (Gross Axle Weight Rat-
■
ing)
The maximum allowable gross axle
weight. The gross axle weight is the
load placed on each axle (front and
rear).
Front GAWR
A
Rear GAWR
B
TWR (Trailer Weight Rating)
■
The maximum allowable gross trailer
weight. The gross trailer weight is the
sum of the trailer weight and the weight
of the cargo in the trailer.
TWR is calculated assuming base vehi-
cle with one driver, one front passen-
4-1. Before driving
ger, towing package (if available), hitch
and hitch systems (if required).
Additional optional equipment, passengers
and cargo in the vehicle will reduce the
trailer weight rating so as not to exceed
GCWR, GVWR and GAWR.
If the gross trailer weight exceeds 3000
lb. (1360 kg), it is recommended to use a
trailer with 2 or more axles.
With brakes
A
Unbraked TWR (Unbraked Trailer
■
Weight Rating)
The trailer weight rating for towing a
trailer without a trailer service brake
system.
Without brakes
A
Tongue Weight
■
The load placed on the trailer hitch ball.
(P.188)
187
4
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