2009 Volvo XC90 Owner's Manual - Page 170
2009 Volvo XC90 Manual
Page 170 highlights
07 Wheels and tires Tire inflation pressure tables - U.S. models The following tire pressures are recommended by Volvo for your vehicle. Refer to the tire inflation placard for information specific to the tires installed on your vehicle at the factory. Speed ratings The speed ratings on the tire's sidewall translate as follows, for example: M = 81 mph (130 km/h) H = 130 mph (210 km/h) V = 149 mph (240 km/h) Y = 186 mph (300 km/h) See also page 172 for an explanation of the designations on the sidewall of the tire. Cold tire pressures up to five persons Tire size XC90 225/70R16 235/65R17 235/60R18 255/50R19 255/45R20 Temporary spare tire T155/85R18 07 Front, psi (kPa) 36 (250) Rear, psi (kPa) 36 (250) 61 (420) 61 (420) Load ratings The load ratings on the tire's sidewall translate as follows, for example: 102 = 1874 lbs (850 kg) 104 = 1984 lbs (900 kg) 107 = 2150 lbs (975 kg) 170