Lexus GS 450h2011 Manual page 604

6-1. Specifications
Tire size
■ Typical tire size information
Type A
Type B
Type C
604
GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm
The illustration indicates typical
tire size.
Tire use
(P = Passenger car, 
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol
(alphabet with one letter)
Speed category
(alphabet with one letter)
Run-flat tire code