Lexus UX 250h 2020 Owner's Manual page 431

Glossary of tire terminology
Tire related term
Cold tire inflation pressure
Maximum inflation pressure
Recommended inflation
pressure
Accessory weight
Curb weight
Maximum loaded vehicle
weight
Normal occupant weight
Occupant distribution
Production options weight
Rim
Rim diameter
(Wheel diameter)
Tire pressure when the vehicle has been parked for three
hours or more, or has not been driven more than 1 mile or 1.5
km under that condition
The maximum cold inflated pressure to which a tire may be
inflated, shown on the sidewall of the tire
Cold tire inflation pressure recommended by a manufac-
turer
The combined weight (in excess of those standard items
which may be replaced) of hybrid transmission, power steer-
ing, power brakes, power windows, power seats, radio and
heater, to the extent that these items are available as factory-
installed equipment (whether installed or not)
The weight of a motor vehicle with standard equipment,
including the maximum capacity of fuel, oil and coolant, and
if so equipped, air conditioning and additional weight
optional engine
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
150 lb. (68 kg) times the number of occupants specified in
the second column of Table 1
Distribution of occupants in a vehicle as specified in the third
*
column of Table 1 below
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the stan-
dard items which they replace, not previously considered in
curb weight or accessory weight, including heavy duty
brakes, ride levelers, roof rack, heavy duty 12-volt battery,
and special trim
A metal support for a tire or a tire and tube assembly upon
which the tire beads are seated
Nominal diameter of the bead seat
8-1. Specifications
Meaning
*
that follows
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8