9-48
Vehicle Care
Tire Designations
Tire Size
The following illustration shows
an example of a typical
passenger vehicle tire size.
(A) Passenger (P
‐
Metric) Tire
:
The United States version of a
metric tire sizing system. The
letter P as the first character in
the tire size means a passenger
vehicle tire engineered to
standards set by the U.S. Tire
and Rim Association.
(B) Tire Width
:
The three
‐
digit
number indicates the tire section
width in millimeters from
sidewall to sidewall.
(C) Aspect Ratio
:
A two
‐
digit
number that indicates the tire
height
‐
to
‐
width measurements.
For example, if the tire size
aspect ratio is 60, as shown in
item C of the illustration, it would
mean that the tire's sidewall is
60 percent as high as it is wide.
(D) Construction Code
:
A
letter code is used to indicate
the type of ply construction in
the tire. The letter R means
radial ply construction; the
letter D means diagonal or
bias ply construction; and the
letter B means belted
‐
bias ply
construction.
(E) Rim Diameter
:
Diameter of
the wheel in inches.
(F) Service Description
:
These
characters represent the load
index and speed rating of the
tire. The load index represents
the load carry capacity a tire is
certified to carry. The speed
rating is the maximum speed a
tire is certified to carry a load.
Содержание GMC 2010 Terrain Navigation System
Страница 6: ...vi Introduction 2 NOTES ...
Страница 26: ...1 20 Keys Doors and Windows 2 NOTES ...
Страница 88: ...2 62 Seats and Restraints 2 NOTES ...
Страница 95: ...Instruments and Controls 4 3 2 NOTES ...
Страница 96: ...4 4 Instruments and Controls Instrument Panel Overview ...
Страница 104: ...4 12 Instruments and Controls Instrument Cluster United States Version Shown Canada Similar ...
Страница 280: ...9 6 Vehicle Care Engine Compartment Overview 2 4L L4 Engine ...
Страница 282: ...9 8 Vehicle Care 3 0L V6 Engine ...
Страница 366: ...9 92 Vehicle Care 2 NOTES ...
Страница 377: ...Service and Maintenance 10 11 Maintenance Record cont d Date Odometer Reading Serviced By Services Performed ...
Страница 378: ...10 12 Service and Maintenance Maintenance Record cont d Date Odometer Reading Serviced By Services Performed ...
Страница 382: ...11 4 Technical Data Engine Drive Belt Routing 2 4L L4 Engine 3 0L V6 Engine ...