Lexus LS 600h L 2015 Owner's Manual page 556

554
8-1. Specifications
Maximum cold tire inflation pressure
9
This means the pressure to which a tire may be inflated.
Uniform tire quality grading
10
For details, see "Uniform Tire Quality Grading" that follows.
Summer tires or all season tires
11
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)
DOT symbol
1
Tire Identification Number (TIN)
2
Tire manufacturer' s identification
3
mark
Tire size code
4
Manufacturer' s optional tire type
5
code (3 or 4 letters)
Manufacturing week
6
Manufacturing year
7
*
: The DOT symbol certifies that the tire
conforms to applicable Federal Motor
Vehicle Safety Standards.
LS600hL_U(OM50E41U)
*
(P. 559)
(P. 458)