Vehicle maximum load on the tire 
The load on an individual tire that is determined by taking each axle's share of the maximum loaded 
vehicle weight (GAWR) and dividing by 2. 
Vehicle normal load on the tire 
The load on an individual tire that is determined by taking each axle's share of the curb weight, 
accessory weight, and normal occupant weight (distributed according to the table below) and dividing 
by 2. 
Wheel size designation 
Wheel rim diameter and width. 
Occupant loading and distribution for vehicle normal load for various designated seating 
capacities 
 
Designated seating capacity, 
number of occupants 
Vehicle normal load, number 
of occupants 
Occupant distribution in a 
normally loaded vehicle 
2, 3 or 4  2  2 in front 
5  3  2 in front, 1 in back 
 
Applicable only in the United States and Canada 
Tires and vehicle load limits