Hi Rustbucket, I have a new set of these if they will help. Sportmax XXR 522 Chromium Black 15x7 +25 offset. May be a little too far inset (1/2" or so) $90 ea. I'm sure we can find some free used tires to mount on them for you.
http://www.bigwheels.net/index.php?location=wheels&action=view_model&model=522 XXR Chromium Black 15-16
Barry, 408-744-9433