It’s a former Navy CJ-3B, according to the data plate.

https://orangecounty.craigslist.org/cto/d/bullhead-city-1958-jeep-willys-cj3b/7106599259.html

“This is a jeep that is in real good condition. it has the following new.

Windshield & Windshield rubber, Upholstery, Gauges Paint Job, Rims, Tires, all electrical wiring, Crankshaft pulley, Alternator, Starter Solenoid, Thermostat & Housing, Radiator, Brakes, Shocks, Steering control arms, all mirrors, all lights, Water pump, Also good turbo 350 transmission and transfer case ready to bolt in. .. and the motor is a good strong running chevy 283 v-8. Selling do to home purchase out if state.”