The first HW released was a black GN. Prob about 3-4 years ago now. Several colors combos and wheels have appeared since. I've got like 70 of the damn things. Everybody that knows I have a GN buys me one when they see them.
I'm seeing the Silvers go for $14 now on Amazon...The Blue one's speacil edition,Buntch of new Pensoil cars are commming out now,I see you have Booger T's WCW one...lol
In HOTWHEELS...the 2007 black one is the closest to stock. Came in 4 colors that year, maroon, silver, black, and a special edition for K-mart only of blue.