378
8-1. Specifications
Speed symbol (alphabet with
one letter)
■
Tire dimensions
Section width
Tire height
Wheel diameter
Bead
Sidewall
Shoulder
Tread
Belt
Inner liner
Reinforcing rubber
Carcass
Rim lines
Bead wires
Chafer
This information has been pre-
pared in accordance with regu-
lations issued by the National
Highway Traffic Safety Adminis-
tration of the U.S. Department of
Transportation.
It provides the purchasers
and/or prospective purchasers
of Toyota vehicles with informa-
tion on uniform tire quality grad-
ing.
Your Toyota dealer will help answer
any questions you may have as you
read this information.
■
DOT quality grades
All passenger vehicle tires must
conform to Federal Safety
Requirements in addition to
these grades. Quality grades
can be found where applicable
on the tire sidewall between
tread shoulder and maximum
section width.
For example: Treadwear 200 Trac-
tion AA Temperature A
■
Treadwear
The treadwear grade is a com-
parative rating based on the
wear rate of the tire when tested
under controlled conditions on a
specified government test
course.
For example, a tire graded 150
Tire section names
Uniform Tire Quality
Grading
Summary of Contents for Corolla Hatchback 2023
Page 19: ...19 Pictorial index If equipped ...
Page 22: ...22 Pictorial index ...
Page 90: ...90 2 1 Instrument cluster ...
Page 396: ...396 8 3 Initialization ...
Page 407: ...407 Index What to do if Trouble shooting 408 Alphabetical Index 411 ...
Page 422: ...422 Safety connect Certifications ...
Page 423: ...423 Engine immobilizer system ...
Page 424: ...424 Smart key system ...
Page 425: ...425 ...
Page 426: ...426 Millimeter wave radar sensor ...
Page 427: ...427 Tire pressure warning system ...
Page 428: ...428 ...
Page 429: ...429 BSM Blind Spot Monitor ...
Page 430: ...430 Wireless charger ...
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