Wheel sizes for all MG models Here you can find all of the factory and the permissible size discs on MG. Select the desired model MG to see the options. Select model 3 3 Cross 3 Xross 350 360 5 550 6 7 750 F GS GT Hector Maestro Metro Montego Ruiteng Ruixing TF XPower SV ZR ZS ZT