Load index (a numerical code
associated with the maximum
load the tire can carry).
Speed symbol (an
alphabetical code indicating
the maximum speed rating).
The PAX system tires have different
markings from conventional tire
markings. Following is an example of
PAX system tire size with an
explanation of what each component
means.
Symmetric
Nominal diameter at the rim
seat in millimeters.
Tire construction code (R
indicates radial)
Outside diameter of the tire in
millimeters.
Tire width in millimeters.
A
R
460
102
V
680
245
U.S. model only
Tire Labeling (PAX System Tires)
PAX System Tire Labeling
T
e
chnical
Inf
or
mat
ion
431
245-680R460A 102V