2009 Toyota Matrix Owners Manual - Page 330

6-1. Specifications Typical DOT and Tire Identification Number (TIN) DOT symbol* Tire Identification (TIN) Number Tire manufacturer's identification mark Tire size code Manufacturer's optional type code (3 or 4 letters) Manufacturing week Manufacturing year tire *: The DOT symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards. 410