Mercedes-Benz SLK-Class 2009 Owners Manual - Manual (Page 349)

Rims and tires
347
Mixed size tires
Model SLK 300
SLK 350
SLK 300 (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 —
AMG rims (light alloy) — 7.5 J x 18 H2
Wheel offset 1.42 in (36 mm) 1.46 in (37 mm)
Summer tires 26 225/45 R17 91W 225/40 ZR18 92Y XL (Extra Load)
Rear axle Rims (light alloy) 8.5 J x 17 H2 —
AMG rims (light alloy) — 8.5 J x 18 H2
Wheel offset 1.18 in (30 mm) 1.18 in (30 mm)
Summer tires 26,27 245/40 R17 91W 245/35 ZR18 92Y XL (Extra Load)
26 Radial-ply tires
27 Must not be used with snow chains.
Technical data