Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width.
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Uniform Tire Quality Grading For example: Treadwear 200 All passenger car tires must conform to Federal Safety Requirements in addition to these grades. |
DOT Tire Quality Grading (U.S. Vehicles)
TreadwearHonda Civic Owners Manual. Fuel Economy and CO2 Emissions
Improving Fuel Economy and Reducing CO2 Emissions
Achieving fuel economy and reducing CO2 emissions is dependent on several
factors, including driving conditions, load weight, idling time, driving habits,
and
vehicle condition. Depending on these and other factors, you may not achieve the
rate ...