Mercedes-Benz 2006 SL 500 Operator's Manual page 440

SL 55 AMG
Front axle:
Rims (light alloy) 8.5 J x 18
Wheel offset 1.18 in (30 mm)
1
Summer tires 255/40 ZR18 95Y
Rear axle:
Rims (light alloy) 9.5 J x 18
Wheel offset 1.30 in (33 mm)
1,2
Summer tires 285/35 ZR18 97Y
1
Radial-ply tires
2
Must not be used with snow chains.
SL 55 AMG (Performance Package*)
SL 65 AMG
8.5 J x 19 EH2
1.18 in (30 mm)
255/35 ZR19 96Y XL (Extra Load)
9.5 J x 19 EH2
1.22 in (31 mm)
285/30 ZR19 98Y XL (Extra Load)
Technical data
Rims and tires
439