2006 Lexus GS 300 Owners Manual - Page 1192

CHASSIS - TIRES AND WHEELS Front and rear: Tire size Tire inflation pressure Recommended cold tire inflation pressure 225/50R17 94W or P225/50R17 93V Front 230 kPa (2.3 kgf/cm2 or bar, 33 psi) Rear 230 kPa (2.3 kgf/cm2 or bar, 33 psi) For sustained high speeds above 160 km/h (100 mph), in countries where such speeds are permitted by law, add 50 kPa (0.5 kgf/cm2 or bar, 7 psi) to the front tires and rear tires, but never exceed the maximum cold tire inflation pressure molded on the tire sidewall. 17 x 7 1/2 JJ 103 N·m (10.5 kgf·m, 76 ft·lbf.) Wheel size Wheel nut torque Spare (Vehicles with standard tires only): Tire size Tire inflation pressure Wheel size Wheel nut torque NOTE: T155/70D17 110M 420 kPa (4.3 kgf/cm2, 4.2 bar, 60 psi) 17 x 4T 103 N·m (10.5 kgf·m, 76 ft·lbf.) For complete information on tires (e.g. replacing tires or replacing wheels), see "Checking tire inflation pressure" through "Aluminum wheel precautions" on page 548 through 570. 546