I am a little confused on what is being identified.
The first link is of 1950 or later A-D panel trucks (number of planks is a give away, earlier years had 13 boards and 12 "skids" ). The rear truck looks like a 1-ton.
Bill's link is to an A-D Suburban, which only came in 1/2 ton. It is a pre-54/55 Chevrolet/GMC dash.
I know the title of the picture states 1952, I think I see louvers in the left side cowl, that would mean pre-1951. If it is truly pre- 1951 then Tim is on the right track and we should be able to date the truck from this picture. If I am wrong about the louvers, then it is probably a 1952 as stated.