2008 Toyota Sienna Owners Manual - Page 478

08 SIENNA_U (L/O 0801) -Tire size -Name of each section of tire 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 inches) 6. Load index (2 digits or 3 digits) 7. Speed symbol (alphabet with one letter) 1. Section width 2. Tire height 3. Wheel diameter 1. Bead 2. Sidewall 3. Shoulder 4. Tread 5. Belt 6. Inner liner 7. Reinforcing rubber 8. Carcass 9. Rim lines 10.Bead wires 11. Chafer 437 2008 SIENNA from Aug. '08 Prod. (OM45455U)