This is cool!
This one was in an email from Hemmings...

Own A piece of History! Extremely rare prototype. Produced in the early 50's, believed to be used at the Hudson factory for moving parts and accessories. This has been in a large collection from the San Francisco area for many years. Stock drive trained (straight 6 cylinder/3 speed manual with overdrive), stock wheels and hubcaps, nice oak wood bed, drives nice, A must see! $19,950 $19,950
http://www.hemmings.com/classifieds/dealer/hudson//1425238.html.html
This one was in an email from Hemmings...

Own A piece of History! Extremely rare prototype. Produced in the early 50's, believed to be used at the Hudson factory for moving parts and accessories. This has been in a large collection from the San Francisco area for many years. Stock drive trained (straight 6 cylinder/3 speed manual with overdrive), stock wheels and hubcaps, nice oak wood bed, drives nice, A must see! $19,950 $19,950
http://www.hemmings.com/classifieds/dealer/hudson//1425238.html.html