Summer tyre tyre width 185 mm tyre cross section 65 rim diameter 15 inch speed rating t up to 118 mph rolling resistance e wet grip e noise emission 70 db noise classification nc 2 rim protector sipe asymmetrical tread listed since 11072006 1729 rim protection marking fp mfs fr fl fsl ml rpb tyre size required 18565 r15 erstausrstung mercedes