Ok, I've finished the next segment, on Soviet Unarmored Cargo Vehicles.
Its at
https://docs.google.com/file/d/0B1iW...it?usp=sharing
Raellus, I included trucks from East Germany, Poland, Hungary, Czechoslovakia, Romania and Jugoslavia in the document. Take a look for a LOT of details on the situation as far as trucks goes. I took into account your discussion "In Defense of the Red Army" and Webstral's work on the War in China, plus found a handy declassified CIA report that provided a lot of great background information.
Next up, probably, is a change of pace... the MVD Internal Troops orbat (completed) and unit histories (not really started).
Enjoy!