BRZ _ U . book 405 ページ 2022 年 3 月 29 日 火曜日 午後 3 時 59 分
U on the vehicle . That weight may not safely exceed the available cargo and luggage load capacity calculated in Step 4 .
13-3 . Uniform Tire Quality Grading Standards This information indicates the relative performance of passenger car tires in the area of treadwear , traction , and temperature resistance . This is to aid the consumer in making an informed choice in the purchase of tires .
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width . For example :
TREADWEAR 200 TRACTION AA TEMPERATURE A
The quality grades apply to new pneumatic tires for use on passenger cars . However , they do not apply to deep tread , winter type snow tires , space-saver or temporary use spare tires , tires with nominal rim diameters of 12 inches or less , or to some limited production tires .