Mercedes-Benz CLK-Coupe 2006 Owners Manual - Manual (Page 449)

448
Technical data
Rims and tires
Mixed size tires
CLK 350 CLK 500
Front axle:
Rims (light alloy) 7.5 J x 17 H2 7.5 J x 17 H2
Wheel offset 1.42 in (36 mm) 1.46 in (37 mm)
Summer tires 1
1 Radial-ply tires.
225/45 R17 91W 225/45 R17 91W
Summer tires *1,2
2 Must be used in conjunction with Run Flat Indicator* only.
225/45 R17 91W MOExtended 225/45 R17 91W MOExtended
Rear axle:
Rims (light alloy) 8.5 J x17 H2 8.5 J x17 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 245/40 ZR17 91W
Summer tires *1,2,3 245/40 R17 91W MOExtended 245/40 R17 91W MOExtended