2008 Toyota Corolla Owners Manual - Page 200

'08 Corolla_U (L/O 0706) Tire related term Test rim Tread Tread rib Tread separation Treadwear indicators (TWI) Wheel−holding fixture Meaning the rim on which a tire is fitted for testing, and may be any rim listed as appropriate for use with that tire that portion of a tire that comes into contact with the road a tread section running circumferentially around a tire pulling away of the tread from the tire carcass the projections within the principal grooves designed to give a visual indication of the degrees of wear of the tread the fixture used to hold the wheel and tire assembly securely during testing Table 1-Occupant loading and distribution for vehicle normal load for various designated seating capacities Designated seating capacity, number of occupants 2 through 4 5 through 10 11 through 15 16 through 20 Vehicle normal load, number of occupants 2 3 5 7 Occupant distribution in a normally loaded vehicle 2 in front 2 in front, 1 in second seat 2 in front, 1 in second seat, 1 in third seat, 1 in fourth seat 2 in front, 2 in second seat, 2 in third seat, 1 in fourth seat 200 2008 COROLLA from Aug. '07 Prod. (OM12B28U)