20:th-Feb-2019, 10:42:49
You can fit 20" just make sure it's the correct tyre for the GTC 245/40R20 you may also want to invest in fitting mudflaps with the 20" wheels as they do seem to cause stone chips otherwise.
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.