It’s a mix of civilian and military parts. Now sure which it has more of.
“For sale is a 1944 GPW Jeep from the WWII era. It has new tires, excellent body and runs & drives. It does need a clutch. Asking $5,000.00. I also have other Jeeps available for sale such as a 1942 Willy’s MB from the WWII era as well.”
https://buffalo.craigslist.org/cto/d/1944-gpw-jeep-wwii/6358259600.html