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Cadillac XT5 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
12146119) - 2019 - crc - 3/27/18
286 VEHICLE CARE
accessories are automatic
transmission, power windows,
power seats, and air conditioning.
Aspect Ratio
: The relationship of
a tire's height to its width.
Belt
: A rubber coated layer of
cords between the plies and the
tread. Cords may be made from
steel or other reinforcing
materials.
Bead
: The tire bead contains steel
wires wrapped by steel cords that
hold the tire onto the rim.
Bias Ply Tire
: A pneumatic tire in
which the plies are laid at
alternate angles less than
90 degrees to the centerline of the
tread.
Cold Tire Pressure
: The amount
of air pressure in a tire, measured
in kPa (kilopascal) or psi (pounds
per square inch) before a tire has
built up heat from driving. See
Tire Pressure 0 288.
Curb Weight
: The weight of a
motor vehicle with standard and
optional equipment includin g the
maximum capacity of fuel, oil, and
coolant, but without passengers
and cargo.
DOT Markings
: A code molded
into the sidewall of a tire
signifying that the tire is in
compliance with the U.S.
Department of Transportation
(DOT) Motor Vehicle Safety
Standards. The DOT code includes
the Tire Identification Number
(TIN), an alphanumeric designator
which can also identify the tire
manufacturer, production plant,
brand, and date of production.
GVWR
: Gross Vehicle Weight
Rating. See Vehicle Load Limits
0 184.
GAWR FRT
: Gross Axle Weight
Rating for the front axle. See
Vehicle Load Limits 0 184.
GAWR RR
: Gross Axle Weight
Rating for the rear axle. See
Vehicle Load Limits 0 184.
Intended Outboard Sidewall
:
The side of an asymmet rical tire
that must always face outward
when mounted on a vehicle.
Kilopascal (kPa)
: The metric unit
for air pressure.
Light Truck (LT-Metric ) Tire
: A
tire used on light duty trucks and
some multipurpose passenger
vehicles.
Load Index
: An assigned number
ranging from 1 to 279 that
corresponds to the load carrying
capacity of a tire.
Maximum Inflation Pressure
:
The maximum air pressure to
which a cold tire can be inflated.
The maximum air pressure is
molded onto the sidewall.
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