The Chantilly Beige promo was a common give-away car. They were all over show tables and online, at least a little while ago.
Ususally find them scuffed up and a little tatty. The small 13" wheels and hubs are a disappointment.
But, the body cyclolac so it is easy to lacquer paint.
Find one, and with a half-hour of razor saw and dremel, you will get most of the way back to a 1965, Modified Stocker will put you over the finish line.