out of curiosity, who don't you pst your wheels ize and tire size.
If the wheels are 8 inch width, they might be causing the rubbing. also tire size can cause this too.
Keep us posted.
'92 300CE - Sold
2004 C240 - C7 Wheels
2015 ML350 - P1, Pano, Ash poplar wood, Sport Dinamica interior, Running Boards Keyless go.