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Kansas is very reasonable. I live in KCMO and had no trouble tagging my deuce. It also happened to have a 17 digit VIN from the military so it didn't raise the computer's eyebrows. There are several guys from KS on here who can give you more info.
http://olive-drab.com/od_mvg_www_deuce_m39.php
http://www.militarymanuals.com/military_vehicles_manuals/m39-6x6-5-ton-us-army-truck-manuals/m39-6x6-5ton-army-truck-military-manuals-m39.html
I hope this helps. I don't know much about them myself but these came up on Google.