Mercedes-Benz SL-Class 2009 Owners Manual - Manual (Page 347)

Rims and tires
345
Mixed size tires
Front 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) 8.5 J x 18 H2 8.5 J x 18 H2 8.5 J x 19 H2
Wheel offset 1.38 in (35 mm) 1.38 in (35 mm) 1.18 in (30 mm)
Summer tires 21 255/40 R18 95W
or
255/40 R18 95Y MOEx-
tended
22
255/40 R18 95Y
or
255/40 R18 95Y MOEx-
tended
22
255/35 ZR19 96Y XL (Extra Load) MO1
21 Radial-ply tires
22 Must be used in conjunction with Tire Pressure Monitoring System (U.S. vehicles) or Advanced Tire Pressure Monitoring System (Canada vehicles) only.
Technical data
Z