Mercedes-Benz 2006 CLK 350 Operator's Manual page 475

Technical data
Rims and tires
Rims (light alloy)
Wheel offset
1,2,3
Winter tires
1
Radial-ply tires
2
Not available as factory equipment.
3
For use with snow chains contact an authorized Mercedes-Benz Center.
474
CLK 55 AMG
7.5 J x 17 H2
1.45 in (37 mm)
225/45 R17 91 H M+S.
CLK 55 AMG
7.5 J x 18 H2
1.45 in (37 mm)
225/40 R18 92 H XL (Extra Load) M+S.