Cadillac SRX Owner's Manual page 309

The friction between
the tire and the road surface.
The amount of grip provided.
The portion of a tire
that comes into contact with
the road.
bands, sometimes called wear
bars, that show across the tread
of a tire when only 1.6 mm
(1/16 in) of tread remains. See
.
information system that provides
consumers with ratings for a
tire's traction, temperature, and
treadwear. Ratings are
determined by tire
manufacturers using
government testing procedures.
The ratings are molded into the
sidewall of the tire. See
number of designated seating
positions multiplied by
Narrow
68 kg (150 lb) plus the rated
cargo load. See
Load on an individual tire
due to curb weight, accessory
weight, occupant weight, and
cargo weight.
A tire
permanently attached to a
vehicle showing the vehicle
capacity weight and the original
equipment tire size and
recommended inflation pressure.
See Tire and Loading
Information Label under
.
The
.
A label
.
Tires need the correct amount of
air pressure to operate
effectively.
Neither tire underinflation nor
overinflation is good.
Underinflated tires, or tires
that do not have enough air,
can result in:
Tire overloading and
overheating which could
lead to a blowout.
Premature or
irregular wear.
Poor handling.
Reduced fuel economy.
(Continued)