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MOBILITY
Tire size
Pressure specifications in
bar/PSI
225/40 R 18 92
3.0 / 44
H XL A/S
225/40 R 18 92
V XL M+S
235/35 R 19 91
2.8 / 41
Y XL
205/45 R 18 90
3.1 / 45
H XL M+S
With high-speed tuning feature
Tire size
Pressure specifications in
bar/PSI
Specifications
in bar/PSI with
cold tires
225/40 R 18 92
3.0 / 44
Y XL
225/40 R 18 92
3.3 / 48
V XL M+S
235/35 R 19 91
3.1 / 45
Y XL
205/45 R 18
90 H XL M+S
Tire marking
Tire size
245/45 R 18 96 Y
245: nominal width in mm
45: cross-sectional relationship in %
R: radial tire code
18: rim diameter in inches
96: load bearing capacity
Y: speed code letter
276
Wheels and tires
3.0 / 44
2.8 / 41
3.1 / 45
3.0 / 44
3.3 / 48
3.1 / 45
Online Edition for Part no. 01405A89334 - VI/23
ZR tires: reinforced radial tire for speeds ex-
ceeding 150 mph/240 km/h
Maximum tire load
Maximum tire load is the maximum permissi-
ble weight for which the tire is approved.
Locate the maximum tire load on the tire
sidewall and the Gross Axle Weight Rating –
GAWR – on the certification label on the driver
door B-pillar. Divide the tire load by 1.1. It must
be greater than one-half of the vehicle's Gross
Axle Weight Rating – GAWR. Note, front vs.
rear GAWR and tire loads, respectively.
Speed letter
Designation
Maximum speed
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 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
(Y)
above 186 mph/300 km/h
Tire Identification Number
DOT Code: DOT xxxx xxx 1923
xxxx: manufacturer code for the tire brand
xxx: tire size and tire design
1923: tire age
Tires with DOT codes meet the guidelines of
the U.S. Department of Transportation.
OwnersManuals2.com
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