New Multivan owner questions

[Sunny43.5]

You will find that GM would have modified the suspension to accommodate the 19's are they standard ?

[Paradox]

You will find that GM would have modified the suspension to accommodate the 19's are they standard ?

Factory option, but my impression what that large sedans like that would have a generally more robust suspension setup than the commercial vans types. Either way I'll stick with the 18's, will cost me less in tyres anyway