Tire size

Example: 255/55 R 19 107 V
255: nominal width in mm
55: aspect ratio in %
R: radial tire code
19: rim diameter in inches
107: load rating, not for ZR tires
V: speed rating, before the R on ZR tires

Speed letter

Q = up to 100 mph/160 km/h
T = up to 118 mph/190 km/h
H = up to 131 mph/210 km/h
V = up to 150 mph/240 km/h
W = up to 167 mph/270 km/h
Y = up to 186 mph/300 km/h

    See also:

    Tire inflation pressures up to 100 mph/160 km/h
    For speeds of up to 100 mph/160 km/h and for optimum driving comfort, note the pressure values in the tire inflation pressure table, refer to page 238, and adjust as necessary. These pressure va ...

    At a glance
    1 Rear fog lamps 2 Front fog lamps 3 Automatic headlamp control / Adaptive Light Control / High-beam Assistant / welcome lamps / daytime running lights 4 Lamps off / daytime running lights 5 P ...

    The concept
    The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels. ...