2013 Toyota Sienna Owners Manual - Page 1115

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 tire type code (3 or 4 letters) Manufacturing week Manufacturing year *: The DOT symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards. 6 Vehicle specifications 819 SIENNA_OM_OM45472U_(U)