John shared this online auction for a VEC? CJ-2A with a column shifter. It doesn’t appear to have had indents, so this may be in the 3XXXX serial number range.
https://bid.aumannauctions.com/lot-details/index/catalog/31686/lot/4961523
“3 speed on column (Rare), 5 new military tires, restored gas tank and radiator, drives and runs. Sidney, MT Bill of sale.”