Need Help identifying a hubcap

[seasonalskier2006]

I found a 15.5" diameter hubcap on the side of the road i am trying to identify, could someone please help me, i have spent days looking at hubcaps with no luck.
Front Picture

Back Picture

[drdisque]

It's a generic cap from the auto parts store.

[blackm20i]

hey im pretty sure I have seen those on a nissan in my neighborhood. I think its just a generic or standard hubcap for that wheel size