When figuring the 'rarity' of a car, ie 'x of y made' I would just look at the big stuff. drivetrain, convertible, color. I see people listing out all kind of little crap and think 'Who the hell cares?'. I'm pretty sure there were very few 'sparkly poop brown (aka Cinnamon Poly) 75 slant six Dusters made.:rolleyes: But nobody cares. :(