Mercedes-Benz EQB 2022, Operator'S Manual

Page: 331 / 450

FFirs irst le t letttter(s) er(s) 1 1 ::
R
Without: passenger vehicle tires according to
European manufacturing standards.
R
"P": passenger vehicle tires according to US
manufacturing standards.
R
"LT": light truck tires according to US manu-
facturing standards.
R
"T": compact emergency spare wheels with
high tire pressure that are only designed for
temporary use in an emergency.
Aspect r Aspect ratio atio 3 3 ::
Ratio between tire height and tire width in percent
(tire height divided by tire width).
TTirire code
e code 4 4 (tir (tire type): e type):
R
"R" radial tire
R
"D": bias ply tire
R
"B": bias belted tires
R
"ZR": radial tire with a maximum speed above
149 mph (240 km/h) (optional)
Rim diamet Rim diameter er 5 5 ::
The diameter of the bead seat (not the diameter
of the rim ange). The rim diameter is speci ed in
inches (in).
Load-bear
Load-bearing inde ing indexx 6 6 ::
Numerical code that speci es the maximum load-
bearing capacity of a tire (e.g. "91" corresponds
to 1356 lbs (615 kg)).
The load-bearing capacity of the tire must be at
least half the gross axle weight rating of your vehi-
cle. Do not overload the tires by exceeding the
speci ed load limit.
See also:
R
Maximum permissible load on the Tire and
Loading Information placard (
/
page 321)
R
Maximum tire load (
/
page 327)
R
Load index
Speed r Speed rating ating 7 7 ::
Speci es the approved maximum speed of the
tire.
%
An electronic speed limiter prevents your
vehicle from exceeding a speed of 130 mph
(210 km/h).
Make sure that your tires have the required speed
rating. You can obtain information on the required
speed rating from an authorized Mercedes-Benz
Center.
Summer tir
Summer tires es
Index Index Speed r Speed rating ating
Q up to 100 mph (160 km/h)
R up to 106 mph (170 km/h)
S up to 112 mph (180 km/h)
T up to 118 mph (190 km/h)
H up to 130 mph (210 km/h)
V up to 149 mph (240 km/h)
W up to 168 mph (270 km/h)
Y up to 186 mph (300 km/h)
Wheels and tires 329 329