VE SS 09 Tyre Size

[Crabito]

Could someone tell me whats the biggest tyre I could put on my SS 09 VE sedan stock Alloy 18 inch Rim please
cheera

 

[ducker85]

You have a 8" wide rim. Try reading this thread that was started 2 days ago asking the same thing https://forums.justcommodores.com.au/threads/tyres.253708