It would be 1942 Ford 30cwt cab chassis the one commonly known here as Ford "Jailbar"
The photo below from the AWM is of an Australian 3 ton stake side truck but the 30cwt was the same except for lighter rear springs and probably 16in wheels.
Hope this helps
__________________
Cheers
Cliff Hutchings
aka MrRoo S.I.R.
"and on the 8th day he made trucks so that man, made on the 7th day, had shelter when woman threw him out for the night"
MrRoo says "TRUCKS ROOLE"