1946 2 Ton - Truck Bed

[ivanogburn]

I an looking at a 1946 2 Ton that currently does not have a bed.
http://img511.imageshack.us/img511/8639/19462tonfp4.th.jpg (http://img511.imageshack.us/my.php?image=19462tonfp4.jpg)
Is there any model bed (any make also) that would fit this chassis?

Thanks