They made perhaps countless varieties of 8 lug steel wheels. I think it'd be hard to follow someone's lead on "such and such wheels from a ___ model van fit" unless they include the manufacturers part number which may or may not be stamped on the wheel.
Very likely to be a while goose chase. If you test fit different wheels in the process you'll probably find a different yet just as suitable goose before finding the one you set out to find.
