Lacks the frame-to-bumper gussets, so it could be a very late 2A or a 3A.
https://greatfalls.craigslist.org/for/d/fort-benton-willys-jeep/6993304652.html
“1949 Willys jeep in good shape runs and drives good. Seat dosent come with it. All tires hold air all original 3 speed with reverse high low tranfercase. Clean title. Would trade for a willys wagon”