Mercedes-Benz SL-Class 2008 Owners Manual - Manual (Page 451)

450
Technical data
Rims and tires
Same size tires
Model SL 550 SL 600
Rims (light alloy) 8.5 J x 18 H2 8.5 J x 18 H2
Wheel offset 1.38 in (35 mm) 1.38 in (35 mm)
Winter tires
1,2
1 Radial-ply tires
2 Not available as factory equipment.
255/40 R18 95V M+S .
or
255/40 R18 95V M+S
.MOExtended 3
3 Must be used in conjunction with Tire Pressure Monitoring System (U.S. vehicles), Run Flat Indicator (Canada vehicles), or Advanced Tire Pressure Monitoring
System* (Canada vehicles) only.
255/40 R18 95V M+S .
or
255/40 R18 95V M+S
.MOExtended 3
Model SL 55 AMG SL 55 AMG (Performance Package*)
SL 65 AMG
Rims (light alloy) 8.5 J x 18 H2 8.5 J x 19 H2
Wheel offset 1.18 in (30 mm) 1.18 in (30 mm)
Winter tires
1,2
1 Radial-ply tires
2 Not available as factory equipment.
255/40 R18 95V M+S . 255/35 R19 96V XL (Extra Load) M+S .