GMC Sierra 2500 HD 2024 Owner's Manual page 351

Maximum Load Rating The load rating
:
for a tire at the maximum permissible
inflation pressure for that tire.
Occupant Distribution Designated
:
seating positions.
Outward Facing Sidewall
:
an asymmetrical tire that has a
particular side that faces outward when
mounted on a vehicle. The side of the
tire that contains a whitewall, bears
white lettering, or bears manufacturer,
brand, and/or model name molding
that is higher or deeper than the same
moldings on the other sidewall of
the tire.
Passenger (P-Metric) Tire
:
on passenger cars and some light duty
trucks and multipurpose vehicles.
Recommended Inflation Pressure
Vehicle manufacturer's recommended
tire inflation pressure as shown on the
tire placard. See Tire Pressure 0 350 and
Vehicle Load Limits 0 210.
Radial Ply Tire
which the ply cords that extend to the
beads are laid at 90 degrees to the
centerline of the tread.
Rim A metal support for a tire and
:
upon which the tire beads are seated.
The side of
Sidewall
the tread and the bead.
Speed Rating
assigned to a tire indicating the
maximum speed at which a tire can
operate.
Traction
and the road surface. The amount of
grip provided.
A tire used
Tread The portion of a tire that comes
:
into contact with the road.
Treadwear Indicators
:
sometimes called wear bars, that show
across the tread of a tire when only
1.6 mm (1/16 in) of tread remains. See
When It Is Time for New Tires 0 359.
A pneumatic tire in
:
The portion of a tire between
:
An alphanumeric code
:
The friction between the tire
:
Narrow bands,
:
Vehicle Care
UTQGS (Uniform Tire Quality Grading
Standards) A tire 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 Uniform Tire Quality Grading 0 361.
Vehicle Capacity Weight The number
:
of designated seating positions
multiplied by 68 kg (150 lbs) plus the
rated cargo load. See Vehicle Load
Limits 0 210.
Vehicle Maximum Load on the Tire
Load on an individual tire due to curb
weight, accessory weight, occupant
weight, and cargo weight.
Vehicle Placard A label permanently
:
attached to a vehicle showing the
vehicle's capacity weight and the
original equipment tire size and
recommended inflation pressure. See
Tire and Loading Information Label
under Vehicle Load Limits 0 210.
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