2. With the side gates open, position the extender so the
outboard ends align with the intended slots in the
sides of the bed.3. Rotate the side gates closed so that the outboard ends
are secured into the intended slots of the bed.
4. Rotate the center handle horizontally to secure the side
gates in the closed position.
Center Handle And Lock
1 — Center Handle Lock
2 — Handle
Aligning Gate To Slots
3
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 267
exceed the GVWR. Refer to “Vehicle Loading/Vehicle
Certification Label” in “Starting And Operating” for
further information.
Gross Trailer Weight (GTW)
The GTW is the weight of the trailer plus the weight of all
cargo, consumables and equipment (permanent or tem-
porary) loaded in or on the trailer in itsloaded and
ready for operationcondition.
The recommended way to measure GTW is to put your
fully loaded trailer on a vehicle scale. The entire weight
of the trailer must be supported by the scale.
WARNING!
If the gross trailer weight is 5,000 lbs (2 267 kg) or
more, it is mandatory to use a weight-distributing
hitch to ensure stable handling of your vehicle. If
(Continued)
WARNING!(Continued)
you use a standard weight-carrying hitch, you could
lose control of your vehicle and cause a collision.
Gross Combination Weight Rating (GCWR)
The GCWR is the total permissible weight of your vehicle
and trailer when weighed in combination.
Gross Axle Weight Rating (GAWR)
The GAWR is the maximum capacity of the front and rear
axles. Distribute the load over the front and rear axles
evenly. Make sure that you do not exceed either front or
rear GAWR. Refer to “Vehicle Loading/Vehicle Certifica-
tion Label” in “Starting And Operating” for further
information.
5
STARTING AND OPERATING 689
Fifth-Wheel Hitch
The fifth-wheel hitch is a special high platform with a
coupling that mounts over the rear axle of the tow vehicle
in the truck bed. It connects a vehicle and fifth-wheel
trailer with a coupling king pin.
Gooseneck Hitch
The gooseneck hitch employs a pivoted coupling arm
which attaches to a ball mounted in the bed of a pickup
truck. The coupling arm connects to the hitch mounted
over the rear axle in the truck bed.
Trailer Hitch Type and Maximum Trailer Weight
The following chart provides the maximum trailer
weight a given factory equipped trailer hitch type can
tow and should be used to assist you in selecting the
correct trailer hitch for your intended towing condition.
Trailer Hitch Type and Maximum Trailer Weight
Hitch Type Max. Trailer Weight / Max.
Tongue Weight
Class III Bumper
Hitch - 1500 Model5,000 lbs (2,268 kg) / 500 lbs
(226 kg)
Class IV - 1500
Model11,000 lbs (4,989 kg) / 1100
lbs (498 kg)
Class V - 2500/3500
Models18,000 lbs (8,164 kg) /
1800 lbs (816 kg)
Fifth Wheel - 2500
Model25,000 lbs (11,339 kg) /
5000 lbs (2,267 kg)
Gooseneck - 2500
Model20,000 lbs (9,071 kg) /
4000 lbs (1,814 kg)
696 STARTING AND OPERATING