Toyota GR Supra Owner's Manual page 266

266
6-1. MOBILITY
Tire inflation pressure values over 100 mph/160 km/h
SZ-R models
Specifications in bar/PSI with cold
tires
225/50 R 17 98 H M+S XL Std/RSC
255/40 R 18 99 V M+S XL Std
Front: 255/40 ZR 18 95 Y Std
Rear: 275/40 ZR 18 99 Y Std
Front: 255/35 ZR 19 96 Y XL Std
Rear: 275/35 ZR 19 100 Y XL Std
RZ models
Specifications in bar/PSI with cold
tires
225/50 R 17 98 H M+S XL Std/RSC
255/40 R 18 99 V M+S XL Std
Front: 255/40 ZR 18 95 Y Std
Rear: 275/40 ZR 18 99 Y Std
Front: 255/35 ZR 19 96 Y XL Std
Rear: 275/35 ZR 19 100 Y XL Std
Tire identification marks
Tire size
Supra Owner's Manual
Tire size
Tire size
Pressure specifications in bar/PSI
2.2 / 32
2.2 / 32
2.2 / 32
2.2 / 32
2.2 / 32
2.2 / 32
Pressure specifications in bar/PSI
2.2 / 32
2.6 / 38
2.6 / 38
2.6 / 38
2.6 / 38
2.6 / 38
245/45 R 18 96 Y
245: nominal width in mm
45: aspect ratio in %