2007 Toyota Tundra Owners Manual - Page 475

07 04.26 Tire related term Occupant distribution Meaning distribution of occupants in a vehicle as specified in the third column of Table 1 that follows the combined weight of those installed regular production options weighing over 2.3 kg (5 lb.) in excess of those standard items which they replace, not previously considered in curb weight or accessory weight, including heavy duty brakes, ride levelers, roof rack, heavy duty 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 rim diameter and width the industry of manufacturer's designation for a rim by style or code nominal distance between rim flanges the rated cargo and luggage load plus 68 kg (150 lb.) times the vehicle's designated seating capacity the load on an individual tire that is determined by distributing to each axle its share of the maximum loaded vehicle weight and dividing by two the load on an individual tire that is determined by distributing to each axle its share of the curb weight, accessory weight, and normal occupant weight (distributed in accordance with Table 1 that follows) and dividing by two Production options weight Rim Rim diameter (Wheel diameter) Rim size designation Rim type designation Rim width Vehicle capacity weight (Total load capacity) Vehicle maximum load on the tire Vehicle normal load on the tire 2007 TUNDRA from Jul. '07 Prod. (OM34463U) 457