Mercedes-Benz SLK-Class 2006 Owners Manual - Manual (Page 445)

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Technical data
Rims and tires
SLK 280 (Sport Package*)
SLK 350 (Sport Package*) SLK 55 AMG
SLK 55 AMG (Performance Package*)
Front axle:
Rims (light alloy) 7.5 J x 17 H2 7.5 J x 18 H2
Wheel offset 1.46 in (37 mm) 1.46 in (37 mm)
Summer tires 1,3
1 Radial-ply tires
225/45 R17 91W
or
225/45 R17 91W MOExtended
2
2 Must be used in conjunction with Run Flat Indicator* only.
225/40 ZR18 92Y XL (Extra Load)
Rear axle:
Rims (light alloy) 8.5 J x17 H2 8.5 J x18 H2
Wheel offset 1.18 in (30 mm) 1.18 in (30 mm)
Summer tires 1,3
3 Must not be used with snow chains.
245/40 R17 91W
or
245/40 R17 91W MOExtended
2
245/35 ZR18 92Y XL (Extra Load)