Toyota 2012 Yaris Hatchback Owner's Manual page 334

Uniform tire quality grading
For details, see "Uniform Tire Quality Grading" that follows.
Load limit at maximum cold tire inflation pressure
Maximum cold tire inflation pressure
This means the pressure to which a tire may be inflated.
TUBELESS or TUBE TYPE
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 main-
tains the air pressure.
Radial tires or bias-ply tires
A radial tire has "RADIAL" on the sidewall. A tire not marked
"RADIAL" is a bias-ply tire.
Summer tires or all season tires
An all season tire has "M+S" on the sidewall. A tire not marked
"M+S" is a summer tire.
"TEMPORARY USE ONLY"
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.
6-1. Specifications
(→P. 362)
(→P. 351)
(→P. 257)
(→P. 322)
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