1972 prototype dodge truck?

here is something else you may find interesting..this is from one of the papers i got with the truck; from the guy that bought it from the chrysler executive. it says:

"1972 dodge pickup adventurer special edition pkg. This is a pre production truck, it was used purposely for show use when new. Factory leaded door jambs, only truck believed to have factory vinyl top. all body panels serial number #0000000. power steering, factory power disk brakes, same as use on 1970 super bird. Factory cruise control, Factory air cond and tinted glass. Slider rear window, am/fm radio. has 1967 383 magnum built, hemi transmission, 3.23 ring and pinion. engine has approx 2000 miles. engine is all direct connection parts. estimated hp. 430, balanced to 6000rpm. transmission has cheetah manual valve body. Chrysler DC electronic ignition. interior clean, like new. pickup bed has oak floor and cover. i originally purchased from chrysler executive 9 years ago"