Lexus IS250 U Owner's Manual page 526

526
9-1. Specifications
Tire size
1
TUBELESS or TUBE TYPE
2
A tubeless tire does not have a tube and air is directly put into the tire. A tube type tire
has a tube inside the tire and the tube maintains the air pressure.
Radial tires or bias-ply tires
3
A radial tire has "RADIAL" on the sidewall. A tire not marked "RADIAL" is a bias-ply
tire.
Summer tires or all season tires
4
An all season tire has "M+S" on the sidewall. A tire not marked "M+S" is a summer
tire.
Maximum cold tire inflation pressure
5
This means the pressure to which a tire may be inflated.
Load limit at maximum cold tire inflation pressure
6
Tire ply composition and materials
7
Plies are layers of rubber-coated parallel cords. Cords are the strands which form the
plies in a tire.
Uniform tire quality grading
8
For details, see "Uniform Tire Quality Grading" that follows.
DOT and Tire Identification Number (TIN)
9
Location of treadwear indicators
10
"TEMPORARY USE ONLY"
11
A compact spare tire is identified by the phrase "TEMPORARY USE ONLY" molded
on its sidewall. This tire is designed for temporary emergency use only.
IS350/250_U (OM53C50U)
(P. 528)
(P. 427)
(P. 532)
(P. 532)
(P. 527)
(P. 423)