15x4 & 15x7 stock steelies?

Looking to see,or get info on what, if any models, came with 15x4 and 15x7 steelies.

I ran into this post: about 15x7:
If you want stock BBP rims. Diplomats/5th Aves are a good source for 15x7s. The C-bodies usually had 15x6 or 15x5.5s on them.

15x7 Mopar have 4.25" BS
15x6 Mopar have 3.75" BS
15x5.5, not sure of BS.
http://www.forabodiesonly.com/mopar/showpost.php?p=1333981&postcount=6

But Iam having a hell of a time trying to see if any models came with a 15x4.

Swear I read somewhere that LH models(Concorde/LHS/Intrepid) spares were on a 15x4.But they look atrocious with the swiss cheese appearing centers.(10+holes)
Apart from ordering some thru summit/wheel vintiques etc.Looking for OEM I might find at a yard or locally.(eg:cheap) :)