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Black plate (52,1)
GMC Acadia/Acadia Denali Owner Manual - 2012
10-52
Vehicle Care
Uniform Tire Quality
Grading
Quality grades can be found
where applicable on the tire
sidewall between tread shoulder
and maximum section width.
For example:
Treadwear 200 Traction AA
Temperature A
The following information relates
to the system developed by the
United States National Highway
Traffic Safety Administration
(NHTSA), which grades tires
by treadwear, traction, and
temperature performance. This
applies only to vehicles sold in
the United States. The grades
are molded on the sidewalls of
most passenger car tires. The
Uniform Tire Quality Grading
(UTQG) system does not apply
to deep tread, winter-type snow
tires, space-saver, or temporary
use spare tires, tires with
nominal rim diameters of
10 to 12 inches (25 to 30 cm),
or to some limited-production
tires.
While the tires available on
General Motors passenger cars
and light trucks may vary with
respect to these grades, they
must also conform to federal
safety requirements and
additional General Motors Tire
Performance Criteria (TPC)
standards.
All Passenger Car 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 a half
(1½) 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
characteristics and climate.
Traction
–
AA, A, B, C
The traction grades, from
highest to lowest, are AA, A, B,
and C. Those 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.
Содержание Acadia Denali 2012
Страница 6: ...Black plate 6 1 GMC Acadia Acadia Denali Owner Manual 2012 vi Introduction 2 NOTES ...
Страница 8: ...Black plate 2 1 GMC Acadia Acadia Denali Owner Manual 2012 1 2 In Brief Instrument Panel ...
Страница 30: ...Black plate 24 1 GMC Acadia Acadia Denali Owner Manual 2012 1 24 In Brief 2 NOTES ...
Страница 54: ...Black plate 24 1 GMC Acadia Acadia Denali Owner Manual 2012 2 24 Keys Doors and Windows 2 NOTES ...
Страница 116: ...Black plate 6 1 GMC Acadia Acadia Denali Owner Manual 2012 4 6 Storage 2 NOTES ...
Страница 172: ...Black plate 56 1 GMC Acadia Acadia Denali Owner Manual 2012 5 56 Instruments and Controls 2 NOTES ...
Страница 240: ...Black plate 60 1 GMC Acadia Acadia Denali Owner Manual 2012 7 60 Infotainment System 2 NOTES ...
Страница 254: ...Black plate 14 1 GMC Acadia Acadia Denali Owner Manual 2012 8 14 Climate Controls 2 NOTES ...
Страница 306: ...Black plate 52 1 GMC Acadia Acadia Denali Owner Manual 2012 9 52 Driving and Operating 2 NOTES ...
Страница 312: ...Black plate 6 1 GMC Acadia Acadia Denali Owner Manual 2012 10 6 Vehicle Care Engine Compartment Overview ...
Страница 399: ...Black plate 5 1 GMC Acadia Acadia Denali Owner Manual 2012 Service and Maintenance 11 5 ...
Страница 401: ...Black plate 7 1 GMC Acadia Acadia Denali Owner Manual 2012 Service and Maintenance 11 7 ...
Страница 412: ...Black plate 18 1 GMC Acadia Acadia Denali Owner Manual 2012 11 18 Service and Maintenance 2 NOTES ...
Страница 416: ...Black plate 4 1 GMC Acadia Acadia Denali Owner Manual 2012 12 4 Technical Data 2 NOTES ...