Interesting!
First I thought «this is the ancestor of the Centurion Classic», which is built from a Crew Cab.
Then I realized that the cab part is really different.
I am wondering, what's that truck, a customized ambulance?
Jeff / 1984 F350 Crew Cab 4x4/5.8L w351 4V/ T18/ D50 4.10 front/ 8' bed.
Restored 2019-2022.
Nicknamed «Big Brother 1984», due to its soooo-looong shape & nod to George Orwell's 1984 famous novel.