Yes I have 20 inch Greeds on my 98.
Yes very easy
I have a 98' Lexus gs400 with 20in rims-so yes they should fit but they will rub....
yes u can and 22'
will 99 323 rims fit 97 540
yes it can
With very low profile tires yes. And I mean really low profile.
Yes
yes
yes will fit on a 98 deville it rob a litt it good
Not without mods
Yes I think its a perfect fit