Page 371 of 417
370 Technical dataRims and tiresMixed size tires
Turbine-style
10-spoke-style*
5-spoke-style*
Front axle:Rims (light alloy)
9J x 19
9J x 18
9J x 18
Wheel offset
1.83 in (46.5 mm)
1.77 in (45 mm)
1.77 in (45 mm)
Summer tires (radial-ply tires)
255/35 ZR19 (96Y) XL
1
245/40 ZR18 (93Y)
245/40 ZR18 (93Y)
Rear axle:Rims (light alloy)
11
1/2 J x 19
11
1/2 J x 18
11
1/2 J x 18
Wheel offset
1.77 in (45 mm)
1.73 in (44 mm)
1.73 in (44 mm)
Summer tires (radial-ply tires)
295/30 ZR19 (100Y) XL
1
295/35 ZR18 (99Y)
1
1Must not be used with snow chains.
295/35 ZR18 (99Y)
1
!Only use Michelin tires of the sizes and
types noted above. They are the only
tires approved for use on the SLR. Use
of tires not specially approved for the
SLR could result in unanticipated per-
formance characteristics. For more in-
formation, contact an authorized
Mercedes-Benz Center.
Page 372 of 417
371 Technical data
Rims and tires
Winter tires*Front axle:Rims (light alloy)
9J x 18
Wheel offset
1.77 in (45 mm)
Tires (radial-ply tires)
245/40 R18 97V XL M+S
Rear axle:Rims (light alloy)
9J x 18
Wheel offset
1.77 in (45 mm)
Tires (radial-ply tires)
245/40 R18 97V XL M+S
!Only use Michelin tires of the sizes and
types noted above. They are the only
tires approved for use on the SLR. Use
of tires not specially approved for the
SLR could result in unanticipated per-
formance characteristics. For more in-
formation, contact an authorized
Mercedes-Benz Center.
Page 390 of 417

389 Technical terms
Sidewall
(
page 280)
SRS
(Supplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid
(Tele
matic A
larm I
dentification on D
e--
mand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, roadside assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
TIN
(T
ire I
dentification N
umber)
(
page 280)
Tire load rating
(page 280)
Tire ply composition and material used
(page 280)
Tire speed rating
(page 280)
TIREFIT kit
Accessory for emergency and tempo-
rary tire repair. The TIREFIT kit consists
of a container with sealant material, a
filler hose and an air compressor.
Traction
(page 280)Tread
(
page 280)
Treadwear indicators
(page 280)
Uniform Tire Quality Grading Standards
(page 281)
Vehicle capacity weight
(page 281)
Vehicle maximum load on the tire
(page 281)
VIN
(Vehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.