Hyundai IONIQ 6 2023 Owner's Manual page 545

Passenger (P-Metric) tire
A tire used on passenger cars and
some light duty trucks and
multipurpose vehicles.
Ply
A layer of rubber-coated parallel
cords.
Pneumatic tire
A mechanical device made of rubber,
chemicals, fabric and steel or other
materials, that, when mounted on an
automotive wheel provides the
traction and contains the gas or fluid
that sustains the load.
Pneumatic options weight
The combined weight of installed
regular production options weighing
over 5 lbs. (2.3 kg) in excess of the
standard items which they replace,
not previously considered in curb
weight or accessory weight,
including heavy duty breaks, ride
levelers, roof rack, heavy duty
battery, and special trim.
Recommended inflation pressure
Vehicle manufacturer's
recommended tire inflation pressure
as shown on the tire placard.
Radial ply tire
A pneumatic tire in 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.
Sidewall
The portion of a tire between the
tread and the bead.
Speed rating
An alphanumeric code assigned to a
tire indicating the maximum speed at
which a tire can operate.
Traction
The friction between the tire and the
road surface. The amount of grip
provided.
Tread
The portion of a tire that comes into
contact with the road.
Treadwear indicators
Narrow bands, sometimes called
"wear bars", that show across the
tread of a tire when only 1/16 in. of
tread remains.
UTQGS
Uniform Tire Quality Grading
Standards is 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.
Vehicle capacity weight
The number of designated seating
positions multiplied by 150 lbs. (68
kg) plus the rated cargo and luggage
load.
9
9-29