yeah if you raise the coil springs I converted my suspension from air to regular but my 97 already had coil springs so all I really had to get was new rear struts then all I had to do was get longer coil springs and im sitting on 24''s
here is a good site to buy larger stuff from
http://www.universalcarlifts.com/Cadillac.html
Can 24 inch rims fit a 1995 Cadillac deville?Read more:Can_24_inch_rims_fit_a_1995_Cadillac_deville
= "Will 22 inch rims fit on a 1981 Cadillac sedan deville =
can you fit 23 ich rims on a cadillac deville 2000
yes
can the 26 inch rims fit my 66deville Cadillac
NO
yes will fit on a 98 deville it rob a litt it good
can 22's fit on a 1998 cadillac deville without modifications?
yes but that's the max on the wheelbase
20 inch without any mods.
yes but you may have to ajust suspention
Yes you can check out cardomain.com and search 1990 deville and youll see some for urself