Mercedes-Benz SLR McLaren. Operator's Manual.

Any tire with a speed capability above
186 mph (300 km/h) must include a
“ZR” in the size designation AND the
service description must be placed in
parenthesis. Example: 275/40 ZR 18
(99Y). The “(Y)” speed rating in parenthesis
designates the maximum speed
capability of the tire as being above
186 mph (300 km/h). Consult the tire
manufacturer for the actual maximum
permissible speed of the tire.
All-season and winter tires Load identification
Index Speed rating
Q M+S 1
up to 100 mph (160 km/h)
T M+S 1 up to 118 mph (190 km/h)
H M+S 1 up to 130 mph (210 km/h)
V M+S 1 up to 149 mph (240 km/h)
1 or M+S.for winter tires
i
Not all M+S rated tires provide special
winter performance. Make sure the
tires you use show M+S and the mountain/snowflake.
marking on the
tire sidewall. These tires meet specific
snow traction performance requirements
of the Rubber Manufacturers Association
(RMA) and the Rubber
Association of Canada (RAC) and have
been designed specifically for use in
snow conditions.
1 Load identification
Operation
Tires and wheels
i
For illustration purposes only. Actual
data on tires are specific to each vehicle
and may vary from data shown in
above illustration.
275