This unusual build has a Toyota drivetrain (and chassis?) with a CJ-5 body.
https://www.facebook.com/marketplace/item/1938057873221477
“1948 Willys 4×4 Pickup Truck for sale. This truck was described as a “cute and interesting dinosaur.” Here’s the real story. Its Vermont registration shows it as a 1948 Willys CJ 2 door. Its 4×4 drive train is all Toyota. The removable cab is fiberglass, the pickup body is rust-free steel. It drives well and ready for off-road fun or local travel. Offered at $12,500”