HELP! What year/make is this cab?

i need some help identifing this truck cab. make and year please. i've been told one thing but he didnt sound too sure of himself. thanks guys

 

Its a 38 or 39 Ford. I dont know of any difference in those two cabs.

 

thats what i was told. thanks for the confirmation. will car doors fit onto the truck or not?

 

No.

 

ok thats what i figured. know of any doors for sale anywhere? what years will fit this cab?