Mercedes-Benz CLK-Class 2007 Owners Manual - Manual (Page 468)

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Technical data
Rims and tires
Same size tires
Model CLK 350 CLK 550
Rims (light alloy) 7.5 J x 17 H2 7.5 J x 17 H2
Wheel offset 1.42 in (36 mm) 1.45 in (37 mm)
Winter tires
1,3
1 Radial-ply tires
225/45 R17 91 H M+S . 225/45 R17 91 H M+S .
Winter tires
1,2,3
2 Must be used in conjunction with Run Flat Indicator* only.
3 Not available as factory equipment.
225/45 R17 91 H M+S .MOExtended 225/45 R17 91 H M+S .MOExtended
Model CLK 63 AMG
Rims (light alloy) 8 J x 18 H2
Wheel offset 1.34 in (34 mm)
Winter tires
1,2,3
225/40 R18 92 V XL (Extra Load) M+S .
1 Radial-ply tires
2 Not available as factory equipment.
3 For use with snow chains contact an authorized Mercedes-Benz Center.