I'm curious what the "Zone Demo" is all about. I've never seen that. I can imagine it could have been a special truck intended for use as a demo amongst dealers of a region.Or,maybe some package I have never heard of like a "Texas" Longhorn edition. I'm just grabbin' at straws here.

Do the door panels have woodgrain panels or scroll inside the polished stainless trim? Custom Deluxes have the scroll and Cheyennes (and Supers) have the woodgrain (with the scroll hidden underneath). Is your seat vinyl with the same scroll or does it have cloth inserts? Custom Deluxes have the cloth and Cheyennes have the all vinyl.
To show pictures you hit "Go Advanced" next to "Post Quick Reply",Scroll down to where you see "Manage Attachments",click,and you will see 5 "Browse" boxes to click,which will bring up your pictures off your hard drive,click the picture,and click open,click "Post Reply".