Listed as a 1943, it has rear floaters, but also has an MB/GPW body. The grille tilts, but the hinges are reversed. I suspect it’s an M-38 body on a WWII chassis.

https://inlandempire.craigslist.org/cto/d/willys-jeep/6687278003.html

“1943 willys Jeep
Set up with a small block Ford 302 auto transmission C4 model 20 transfer case, to a Dana 44 rear 427 gears Dana 25 front matching gears. 11 inch brakes. Body in good condition for its age minimal rust. It is not running and will need to be towed clean Arizona pink”