Lexus GS460 Owner's Manual page 604

6-1. Specifications
Typical DOT and tire identification number (TIN)
604
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
*
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.