This is a mix of parts. The body is M-38, but the chassis is CJ, probably CJ-3A given the engine and radiator. The Windshield is obviously CJ-2A.
https://www.facebook.com/marketplace/item/615016982551054
“1951 willis jeep dont know much about it, try n to sell it for my neighbor. He has all the paperwork jeep is clean.”