i always thought the offset was the thickness of the mounting flange on the wheel. but, thanks for the info guys, i'm looking at getting the 15x7 d-window cragar wheels, but it may be a while due to helping out a friend with a bad financial situation. later, turtle.

95 sportage, gone and severly missed.
94 camaro 5-speed v6 with a few addons.
girlfriends 93 s-10 4.3 soon to be lifted and made into a pre-runner