2004 Toyota Matrix Owners Manual - Page 186

'04 MATRIX_U (L/O 0307) -Tire size The "DOT" symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards. This illustration indicates typical tire size. 1. Tire use (P=Passenger car, T=Temporary use) 2. Section width (in millimeters) 3. Aspect ratio (tire height to section width) 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) 8. Speed category (alphabet with one letter) Type A Type B 186 2004 MATRIX from Oct. '03 Prod. (OM12861U)