Cadillac 2004 CTS Owner's Manual page 350

Cold Inflation Pressure: The amount of air pressure
in a tire, measured in pounds per square inch (psi)
before a tire has built up heat from driving.
See Inflation - Tire Pressure on page 5-66 .
Curb Weight: This means the weight of a motor
vehicle with standard and optional equipment including
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 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 Loading
Your Vehicle on page 4-33 .
GAWR FRT: Gross Axle Weight Rating for the front
axle, see Loading Your Vehicle on page 4-33 .
GAWR RR: Gross Axle Weight Rating for the rear axle,
see Loading Your Vehicle on page 4-33 .
Intended Outboard Sidewall: The side of an
asymmetrical tire that must always face outward when
mounted on a vehicle.
Kilopascal (kPa): The metric unit for air pressure.
There are 6.9 kPa's to one psi.
5-64
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 may be inflated.
The maximum air pressure is molded onto the sidewall.
Maximum Load Rating: The load rating for a tire at
the maximum permissible inflation pressure for that tire.
Maximum Loaded Vehicle Weight: The sum of
curb weight; accessory weight; vehicle capacity weight;
and production options weight.
Normal Occupant Weight: The number of occupants a
vehicle is designed to seat multiplied by 150 pounds
(68 kg). See Loading Your Vehicle on page 4-33 .
Occupant Distribution: Designated seating positions.
Outward Facing Sidewall: The side of a 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.