Which trim ring for Wheel Vintiques 15x8 Rallyes?

duster2 said
15 x 8 and 15 x 7.

Neither of those are cop wheels which had the center nubs for hubcap retention.

The 15x7 that looks like the wider Super Coupe rim are from Magnum GTs.

See W27 at http://www.hamtramck-historical.com/images/dealerships/DealershipDataBook/1978/78_Magnum_0005.jpg