2004 Lexus SC 430 User Guide - Page 329
2004 Lexus SC 430 Manual
Page 329 highlights
CHASSIS DOT and Tire Identification Number (TIN) Tire size 63SA11a 63sa12a "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 6 Manufacturing week 7 Manufacturing year The "DOT" symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards. "The illustration indicates typical tire size. 1 Section width (in millimeters) 2 Aspect ratio (tire height to section width) 3 Speed category (alphabet with one letter) 4 Tire construction code (R=Radial, D=Diagonal) 5 Wheel diameter (in inch) 6 Load index (2 digits or 3 digits) 7 Speed symbol (alphabet with one letter) 335