I probably should keep quiet, since I drive a '94 F-250 (regular cab and TWO TONE no less), but here goes...
I'd say you're a rather bushy-bearded dude, who, when he isn't wearing overalls, is wearing a tattered flannel shirt and/or a cowboy hat. In your pocket is always a pack of Marlboros or Skoal, and you say 'Ye-Haw' a lot.
No, wait, that's me. Man, this sterotype stuff is hard!