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. (Note that
GCWR ratings include a 150 lbs (68 kg) allowance for the
presence of a driver).
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.
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.
Tongue Weight (TW)
The tongue weight is the downward force exerted on the
hitch ball by the trailer is the tongue weight. In most
cases it should not be less than 10% or more than 15% of
the trailer load. You must consider this as part of the load
on your vehicle.
Frontal Area
The frontal area is the maximum height and maximum
width of the front of a trailer.
290
STARTING AND OPERATING
Summary of Contents for 2009 Ram Chassis Cab
Page 1: ...R A M T R U C K C H A S S I S C A B OWNER S MANUAL 2009...
Page 4: ......
Page 7: ...INTRODUCTION 5 1...
Page 10: ......
Page 78: ......
Page 111: ...UNDERSTANDING THE FEATURES OF YOUR VEHICLE 109 3...
Page 112: ...110 UNDERSTANDING THE FEATURES OF YOUR VEHICLE...
Page 113: ...UNDERSTANDING THE FEATURES OF YOUR VEHICLE 111 3...
Page 163: ...INSTRUMENT CLUSTER UNDERSTANDING YOUR INSTRUMENT PANEL 161 4...
Page 218: ...Operating Tips Chart 216 UNDERSTANDING YOUR INSTRUMENT PANEL...
Page 267: ...STARTING AND OPERATING 265 5...
Page 272: ...4500 5500 Tire Inflation 270 STARTING AND OPERATING...
Page 314: ......
Page 378: ...3 Pull the bulb straight from its socket and replace 376 MAINTAINING YOUR VEHICLE...
Page 382: ......
Page 411: ...INDEX 10...
Page 429: ...Chrysler LLC 81 326 0926 First Edition Printed in U S A...