Toyota TACOMA 2010 Quick Reference Manual page 510

6-1. Specifications
Warning: The temperature grades for this tire are established for a
tire that is properly inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either
separately or in combination, can cause heat buildup and possible
tire failure.
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
496
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
manufacturer
The combined weight (in excess of those
standard items which may be replaced) of
transmission, power steering, 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
I n f o r ma t i o n P r o v i d e d b y :
Meaning