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Maintenance and specifications – FORD 2004 F-150 v.5 User Manual

Page 268

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Information on “T” type tires

T145/80D16 is an example of a tire
size.

Note: The temporary tire size for
your vehicle may be different from
this example.

1. T: Indicates a type of tire,
designated by the Tire and Rim
Association (T&RA), that is
intended for temporary service on
cars, SUVs, minivans and light
trucks.

2. 145: Indicates the nominal width
of the tire in millimeters from
sidewall edge to sidewall edge. In
general, the larger the number, the
wider the tire.

3. 80: Indicates the aspect ratio
which gives the tire’s ratio of height to width. Numbers of 70 or lower
indicate a short sidewall.

4. D: Indicates a “diagonal” type tire.
R: Indicates a “radial” type tire.

5. 16: Indicates the wheel or rim diameter in inches. If you change your
wheel size, you will have to purchase new tires to match the new wheel
diameter.

Location of the tire label

You will find a tire label containing tire inflation pressure by tire size and
other important information located on the B-Pillar or the edge of the
driver’s door.

TIRE CARE

Improper or inadequate vehicle maintenance can also cause tires to wear
abnormally. Here are some of the important maintenance items:

Inflating your tires

Use a tire gauge to check the tire inflation pressure, including the spare,
at least monthly and before long trips. You are strongly urged to buy a
reliable tire pressure gauge, as automatic service station gauges may be

2004 F150 (f12)
Owners Guide (post-2002-fmt)
USA English
(fus)

Maintenance and Specifications

268