Dennis, I can answer for Bob if he doesn't mind...No, not the same wheel. NOtice the single center rib on the spokes. The Challenger M/T wheel had 3 ribs. Bob's wheels have 3. The center aluminum "star" is the same for either 14 or 15. The 15s had a step in the chrome rim to the smaller diameter. IN all my years of scrounging around, I've only ever seen 4 or 5 of those in 15" and they were all rusty. Bob's wheels have to be the only ones like that (nos) left on the planet!!! (and NO, I"m not getting a kick-back for saying that)
I"m looking for ONE measly 14x6 with good chrome, and I can't even find that......

Verne