Toyota TACOMA 2010 Quick Reference Manual page 506

6-1. Specifications
Radial tires or bias-ply tires
A radial tire has RADIAL on the sidewall. A tire not marked RADIAL
is a bias-ply tire.
Summer tire or all season tire
An all season tire has M+S on the sidewall. A tire not marked M+S
is a summer tire.
Typical DOT and tire identification number (TIN)
492
DOT symbol
Tire
(TIN)
Tire
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.
I n f o r ma t i o n P r o v i d e d b y :
(→P. 382)
*
Identification Number
manufacturer's