Ram Trucks 2011 3500 - Owner Manual - Manual (Page 410)

EXAMPLE:
15 = 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)
Load Identification:
؆....blank....؆ = Absence of any text on the sidewall of the tire indicates a Standard Load (SL) tire
Extra Load (XL)
= Extra load (or reinforced) tire
Light Load = Light load tire
C, D, E = Load range associated with the maximum load a tire can carry at a specified pressure
Maximum Load — Maximum load indicates the maximum load this tire is designed to carry
Maximum Pressure — Maximum pressure indicates the maximum permissible cold tire inflation pressure for this tire
408 STARTING AND OPERATING