2006 Lexus GS 300 Owners Manual - Page 570
2006 Lexus GS 300 Manual
Page 570 highlights
CHASSIS DOT and Tire Identification Number (TIN) Tire size 63SA11a 63ca01 "The illustration indicates typical DOT and Tire Identification Number (TIN) 1 "DOT" symbol 2 Tire Identification Number (TIN) 3 Tire manufacturer's identification mark 4 Tire size code 5 Manufacturer's optional tire type code (3 or 4 letters) 6 Manufacturing week 7 Manufacturing year The "DOT" symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards. The illustrations indicate typical tire sizes. Tire use (P=Passenger car, T=Temporary use) Section width (in millimeters) Aspect ratio (tire height to section width) Speed category (alphabet with one letter) Tire construction code (R=Radial, D=Diagonal) 6 Wheel diameter (in inches) 7 Load index (2 digits or 3 digits) 8 Speed symbol (alphabet with one letter) 1 2 3 4 5 546