Ok thanks.. General tire says 225/70/15 grabbers have aThose off the early/mid 90s Imprezas. They are pretty rare. They are a 5x100, 15x6 (maybe 6.5) +55 wheel. They also came on the early WRX models (93/94) in Japan.
those wheels will work on SF models, but you will be limited to a 215 wide tire.