▫Life Of Tire.........................657
▫Replacement Tires.....................657
SUPPLEMENTAL TIRE PRESSURE INFORMATION
— IF EQUIPPED.......................659
TIRE CHAINS (TRACTION DEVICES).......659
TIRE ROTATION RECOMMENDATIONS.....662
▫Directional Tires — If Equipped...........663
▫Dual Rear Wheels — If Equipped..........663
TIRE PRESSURE MONITOR SYSTEM (TPMS) . .665
▫Premium System......................667
▫Tire Pressure Information System (TPIS) 3500
Series Trucks.........................672
▫General Information...................674
FUEL REQUIREMENTS..................674▫3.6L Engine..........................674
▫5.7L Engine..........................675
▫6.4L Engine..........................675
▫Reformulated Gasoline.................676
▫Gasoline/Oxygenate Blends..............676
▫E-85 Usage In Non-Flex Fuel Vehicles.......677
▫MMT In Gasoline.....................677
▫Materials Added To Fuel................678
▫Fuel System Cautions...................678
▫Carbon Monoxide Warnings.............679
FLEXIBLE FUEL (3.6L ENGINE ONLY) — IF
EQUIPPED...........................680
▫E-85 General Information...............680
474 STARTING AND OPERATING
equipment tire and wheel found on the front or rear axle
of your vehicle. This spare tire may be used in the tire
rotation for your vehicle. If your vehicle has this option,
refer to an authorized tire dealer for the recommended
tire rotation pattern.
Compact Spare Tire — If Equipped
The compact spare is for temporary emergency use only.
You can identify if your vehicle is equipped with a
compact spare by looking at the spare tire description on
the Tire and Loading Information Placard located on the
driver ’s side door opening or on the sidewall of the tire.
Compact spare tire descriptions begin with the letter “T”
or “S” preceding the size designation. Example: T145/
80D18 103M.
T, S = Temporary Spare TireSince this tire has limited tread life, the original equip-
ment tire should be repaired (or replaced) and reinstalled
on your vehicle at the first opportunity.
Do not install a wheel cover or attempt to mount a
conventional tire on the compact spare wheel, since the
wheel is designed specifically for the compact spare tire.
Do not install more than one compact spare tire and
wheel on the vehicle at any given time.
WARNING!
Compact spares are for temporary emergency use
only. With these spares, do not drive more than
50 mph (80 km/h). Temporary use spares have limited
tread life. When the tread is worn to the tread wear
indicators, the temporary use spare tire needs to be
replaced. Be sure to follow the warnings, which
apply to your spare. Failure to do so could result in
spare tire failure and loss of vehicle control.
654 STARTING AND OPERATING
These indicators are molded into the bottom of the tread
grooves. They will appear as bands when the tread depth
becomes a 1/16 of an inch (1.6 mm). When the tread is
worn to the tread wear indicators, the tire should be
replaced. Refer to “Replacement Tires” in this section for
further information.
Life Of Tire
The service life of a tire is dependent upon varying
factors including, but not limited to:
•Driving style.
•Tire pressure - Improper cold tire inflation pressures
can cause uneven wear patterns to develop across the
tire tread. These abnormal wear patterns will reduce
tread life, resulting in the need for earlier tire replace-
ment.
•Distance driven.•Performance tires, tires with a speed rating of V or
higher, and Summer tires typically have a reduced
tread life. Rotation of these tires per the vehicle main-
tenance schedule is highly recommended.
WARNING!
Tires and the spare tire should be replaced after six
years, regardless of the remaining tread. Failure to
follow this warning can result in sudden tire failure.
You could lose control and have a collision resulting
in serious injury or death.
Keep dismounted tires in a cool, dry place with as little
exposure to light as possible. Protect tires from contact
with oil, grease, and gasoline.
Replacement Tires
The tires on your new vehicle provide a balance of many
characteristics. They should be inspected regularly for
5
STARTING AND OPERATING 657
TIRE ROTATION RECOMMENDATIONS
Tires on the front and rear axles of vehicles operate at
different loads and perform different steering, driving,
and braking functions. For these reasons, they wear at
unequal rates.
These effects can be reduced by timely rotation of tires.
The benefits of rotation are especially worthwhile with
aggressive tread designs such as those on all season type
tires. Rotation will increase tread life, help to maintain
mud, snow and wet traction levels and contribute to a
smooth, quiet ride.
Refer to the “Maintenance Schedule” for the proper
maintenance intervals. More frequent rotation is permis-
sible if desired. The reasons for any rapid or unusual
wear should be corrected prior to rotation being per-
formed.The suggested rotation method is the “rearward cross”
shown in the following diagram. This rotation pattern
does not apply to some directional tires that must not be
reversed.
Tire Rotation
662 STARTING AND OPERATING
Directional Tires — If Equipped
For the R/T package with 22” tires and wheels, the
rotational direction of the tire must be taken into consid-
eration when rotating the tires. The recommended rota-
tion pattern for directional tires is shown below.
Dual Rear Wheels — If Equipped
The tires used on dual wheel assemblies should be
matched for wear to prevent overloading one tire in a set.
To check if tires are even, lay a straight edge across all
four tires. The straight edge should touch all the tires.
Tire RotationTire Rotation
5
STARTING AND OPERATING 663
NOTE:If your vehicle is equipped with a Tire Pressure
Information System (TPIS):
•The Tire Pressure Information System (TPIS) uses
unique sensors in the inner rear wheels to help identify
them from the outer rear wheels, because of this, the
inner and outer wheel locations can’t be switched.
•After a tire rotation is completed, as shown below, the
system can auto learn the locations of each sensor ID.
Auto learning/localization occurs when the vehicle
ignition status is changed from Off to On and speeds of
greater than 5 mph (8km/h) are obtained and remain
over 5 mph (8km/h) for at about a 15 minute period.
You may need to drive for 20 minutes to account
slower speeds and stops.
•If the tires are rotated incorrectly, The Auto localization
of the TPIS sensors will fail to locate correctly resulting
in incorrect locations for the pressure values displayed
in the Instrument Cluster.CAUTION!
3500 Dual Rear Tires may only have one approved
direction of rotation. This is to accommodate the
asymmetrical design (tread pattern) of the On/Off-
Road tire and the use of Outline White Letter (OWL)
tires.
•When replacing a flat, the spare tire may have to be
remounted on the rim, or installed at a different
location, to maintain the correct placement of the
tire on the wheel relative to the tire/wheel position
on the truck. For example, if the spare is used to
replace an outer rear tire it will have to be re-
mounted on the rim so that the wheel is dished
inward. That way the tread design of asymmetrical
tires and the white writing of the OWL tires will
maintain proper position.
664 STARTING AND OPERATING
Rotation, Tires...........................662
Safety Checks Inside Vehicle..................119
Safety Checks Outside Vehicle................121
Safety Defects, Reporting....................885
Safety, Exhaust Gas........................118
Safety Information, Tire.....................636
Safety Tips..............................117
Schedule, Maintenance.....................870
Seat Belt
Adjustable Upper Shoulder Belt Anchorage......60
Automatic Locking Retractor (ALR)...........66
Energy Management Feature................66
Lap/Shoulder Belt Operation................58
Lap/Shoulder Belts.......................55
Lap/Shoulder Belt Untwisting...............60
Pregnant Women........................65
Seat Belt Extender.......................64
Seat Belt Pretensioner.....................66Seat Belt Reminder.......................53
Seat Belt System.........................51
Seat Belt Maintenance......................836
Seat Belt Reminder.........................53
Seat Belts.............................53, 119
Adjustable Shoulder Belt...................60
Adjustable Upper Shoulder Anchorage.........60
Child Restraint..........................84
Extender..............................64
Front Seat........................53, 55, 58
Inspection............................119
Operating Instructions....................58
Pregnant Women........................65
Pretensioners...........................66
Rear Seat..............................55
Reminder.............................298
Untwisting Procedure.....................60
Seats........................147, 149, 150, 156
Adjustment.....................147, 149, 150
906 INDEX
Dual.............................663, 726
General Information..................647, 653
High Speed...........................650
Inflation Pressures.......................648
Life Of Tires...........................657
Load Capacity......................642, 643
Pressure Monitor System (TPMS)............665
Pressure Warning Light...................314
Quality Grading........................887
Radial...............................650
Replacement...........................657
Rotation..............................662
Safety............................636, 647
Sizes................................637
Snow Tires............................652
Spare Tire.........................653, 655
Spinning.............................656
Tread Wear Indicators....................656
Tire Safety Information.....................636Tongue Weight/Trailer Weight................697
Tonneau Cover...........................837
Tonneau Cover Cleaning....................837
Torque Converter Clutch.................510, 521
Tow Hooks, Emergency.....................776
Towing.............................688, 781
Disabled Vehicle........................781
Guide...............................697
Recreational...........................714
Weight...............................697
Towing Vehicle Behind A Motorhome...........714
Traction................................588
Traction Control..........................625
Trailer Sway Control (TSC)..................632
Trailer Towing..........................
.688
Cooling System Tips.....................709
Hitches..............................696
Minimum Requirements..................698
Mirrors..............................144
10
INDEX 909