Mercedes-Benz SL-Class 2009 Owners Manual - Manual (Page 348)

Rims and tires
346
Rear axle
Model SL 550 SL 600 SL 550 (Sport Package)
SL 600 (Sport Package)
SL 63 AMG
SL 63 AMG (Performance Package)
SL 65 AMG
Rims (light alloy) 9.5 J x 18 H2 9.5 J x 18 H2 9.5 J x 19 H2
Wheel offset 1.57 in (40 mm) 1.57 in (40 mm) 1.22 in (31 mm)
Summer tires 23,24 285/35 R18 97W
or
285/35 R18 97Y MOEx-
tended
25
285/35 R18 97Y
or
285/35 R18 97Y MOEx-
tended
25
285/30 ZR19 98Y XL (Extra Load) MO1
23 Radial-ply tires
24 Must not be used with snow chains.
25 Must be used in conjunction with Tire Pressure Monitoring System (U.S. vehicles) or Advanced Tire Pressure Monitoring System (Canada vehicles) only.
Technical data