Owner's Manual
Page 244
... and rear wheels only if they are also increased while driving, depending on rear wheels). Use only genuine Mercedes-Benz wheel bolts specified for condition and inflation. Underinflated tires wear unevenly, adversely affect handling and fuel economy, and are of the same size. Rotate the wheels before the characteristic tire wear pattern becomes visible...
... and rear wheels only if they are also increased while driving, depending on rear wheels). Use only genuine Mercedes-Benz wheel bolts specified for condition and inflation. Underinflated tires wear unevenly, adversely affect handling and fuel economy, and are of the same size. Rotate the wheels before the characteristic tire wear pattern becomes visible...