This item is sold as is.
US Army tin toy truck six wheel. It does roll.
Wind up mechanism In the bottom section for 1 axle
Cannon on back is missing.
Has storage compartments for 2 D batteries
Has rust in some places as shown in the pictures.
Maker not known. Could not find a maker's mark on it.
Presume, this was made in the 1950s.
It could even be marx
Size is 12" long and 3.5" wide.
I only saw one That was like this online, but it did not indicate Maker, and it had a cannon on the back.