I got my 53 for $1500 last year and it is not in as good a shape as what you describe.
It depends where you are. A lot of guys in the md west seem to get great trucks for less money. Here in the northeast there seems to be less supply.

I did see a 51 in similar to what you decribe up here for $2500


1953 3/4-Ton Chevy

In the Stovebolt Gallery
More pix

If it can be built ... It can be fixed.

RB53