2007 Lexus RX 350 Owners Manual - Page 915

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 Meaning The combined weight (in excess of those standard items which may be replaced) of automatic 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) Tire inflation 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 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 maximum cold inflation pressure to which a tire may be inflated, shown on the sidewall of the tire 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* that follows 6 Accessory weight Cold tire inflation pressure Curb weight Maximum inflation pressure Vehicle specifications Maximum loaded vehicle weight Normal occupant weight 409