Toyota 2015 Corolla Owner's Manual page 529

558
9-1. Specifications
Tire size ( P. 560)
1
DOT and Tire Identification Number (TIN)( P. 559)
2
Uniform tire quality grading
3
For details, see "Uniform Tire Quality Grading" that follows.
Location of treadwear indicators( P. 448)
4
Tire ply composition and materials
5
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the plies in a tire.
Radial tires or bias-ply tires
6
A radial tire has "RADIAL" on the sidewall. A tire not marked "RADIAL"
is a bias-ply tire.
TUBELESS or TUBE TYPE
7
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.
Load limit at maximum cold tire inflation pressure ( P. 564)
8
Maximum cold tire inflation pressure ( P. 564)
9
This means the pressure to which a tire may be inflated.
Summer tires or all season tires ( P. 452)
10
An all season tire has "M+S" on the sidewall. A tire not marked "M+S"
is a summer tire.
"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.
COROLLA_TMMMS_TMMC_U (OM12F00U)