Common towing definitions, Gross vehicle weight rating (gvwr), Gross trailer weight (gtw) – Ram Trucks 2014 Chassis Cab Commercial - Diesel Supplement User Manual

Page 258: Gross combination weight rating (gcwr), Gross axle weight rating (gawr)

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Common Towing Definitions

The following trailer towing related definitions will assist

you in understanding the following information:
Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your vehicle.

This includes driver, passengers, cargo and tongue weight.

The total load must be limited so that you do not 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 its Љloaded and

ready for operationЉ condition. 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.

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.

WARNING!

It is important that you do not exceed the maximum
front or rear GAWR. A dangerous driving condition
can result if either rating is exceeded. You could lose
control of the vehicle and have an accident.

256 STARTING AND OPERATING

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