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DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES
The following tire grading categories were established by
the National Highway Traffic Safety Administration. The
specific grade rating assigned by the tire’s manufacturer
in each category is shown on the sidewall of the tires on
your vehicle.
All passenger vehicle tires must conform to Federal
safety requirements in addition to these grades.
Treadwear
The Treadwear grade is a comparative 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 would wear one and one-half
times as well on the government course as a tire graded
100. The relative performance of tires depends upon the
actual conditions of their use, however, and may depart
significantly from the norm due to variations in driving
habits, service practices, and differences in road charac-
teristics and climate.
Traction Grades
The Traction grades, from highest to lowest, are AA, A, B,
and C. These grades represent the tire’s ability to stop on
wet pavement, as measured under controlled conditions on
specified government test surfaces of asphalt and concrete.
A tire marked C may have poor traction performance.
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IF YOU NEED CONSUMER ASSISTANCE
679
Summary of Contents for 2016 Wrangler
Page 1: ...Wrangler O W N E R S M A N U A L 2 0 1 6 ...
Page 4: ......
Page 9: ...1 INTRODUCTION 7 ...
Page 12: ......
Page 143: ...3 UNDERSTANDING THE FEATURES OF YOUR VEHICLE 141 ...
Page 144: ...142 UNDERSTANDING THE FEATURES OF YOUR VEHICLE ...
Page 145: ...3 UNDERSTANDING THE FEATURES OF YOUR VEHICLE 143 ...
Page 235: ...2 Engage header latches 3 UNDERSTANDING THE FEATURES OF YOUR VEHICLE 233 ...
Page 306: ......
Page 312: ...INSTRUMENT CLUSTER 310 UNDERSTANDING YOUR INSTRUMENT PANEL ...
Page 424: ...422 UNDERSTANDING YOUR INSTRUMENT PANEL ...
Page 510: ...508 STARTING AND OPERATING ...
Page 570: ......
Page 594: ......
Page 665: ...MAINTENANCE SCHEDULES CONTENTS 䡵 MAINTENANCE SCHEDULE 664 Maintenance Chart 666 8 ...
Page 683: ...INDEX 10 ...