Tire Sizing Chart- Page 344

2021 Chrysler Pacifica Owner's Manual

Table of Contents

GETTING TO KNOW YOUR VEHICLE
CLIMATE CONTROLS
GETTING TO KNOW YOUR INSTRUMENT PANEL
WARNING LIGHTS AND MESSAGES
STARTING AND OPERATING
MULTIMEDIA
SAFETY
OCCUPANT RESTRAINT SYSTEMS
SERVICING AND MAINTENANCE
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342

SERVICING AND MAINTENANCE

 

TIRE SIZING CHART 

EXAMPLE:

Example Size Designation: P215/65R15XL 95H, 215/65R15 96H, LT235/85R16C, T145/80D18 103M, 31x10.5 R15 LT
P = Passenger car tire size based on US design standards, or
"....blank...." = Passenger car tire based on European design standards, or
LT = Light truck tire based on US design standards, or
T or S = Temporary spare tire or
31 = Overall diameter in inches (in)
215, 235, 145 = Section width in millimeters (mm)
65, 85, 80 = Aspect ratio in percent (%) 

Ratio of section height to section width of tire, or

10.5 = Section width in inches (in)
R = Construction code 

"R" means radial construction, or

"D" means diagonal or bias construction

15, 16, 18 = Rim diameter in inches (in)
Service Description:
95 = Load Index 

A numerical code associated with the maximum load a tire can carry

H = Speed Symbol 

A symbol indicating the range of speeds at which a tire can carry a load corresponding to its load index under certain operating conditions

The maximum speed corresponding to the speed symbol should only be achieved under specified operating conditions (i.e., tire pressure, vehicle loading, 

road conditions, and posted speed limits)

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