TOYOTA 2010 Highlander - Manual (Page 550)

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6-1. Specifications
Typical DOT and tire identification number (TIN)
DOT symbol*
Tire Identification Number
(TIN)
Tire manufacturer's identifica-
tion 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.