Today in WW II: 27 Mar 1933 Japan gives notice of withdrawal from the League of Nations.  More 
27 Mar 1941 Anti-Axis coup d'etat in the Kingdom of Yugoslavia, with British support, forces Prince Paul into exile.
27 Mar 1941 Battle of Cape Matapan began, on Greece's Peloponnesian peninsula. British Commonwealth fleet intercepted and damaged/sank ships of the Italian Navy [March 27-29].
27 Mar 1941 Japanese spy Takeo Yoshikawa arrives in Honolulu, HI, and begins to study the US Pacific Fleet at Pearl Harbor.
27 Mar 1943 British Escort carrier HMS Dasher destroyed in the Firth of Clyde by an accidental aviation fuel explosion, killing 379 of the crew of 528.
27 Mar 1945 Final German V-2 rocket attacks of the war, one on Antwerp, killing 27 people, and one on England, which seriously injured 23 and killed one.
Visit the Olive-Drab.com World War II Timeline for day-by-day events 1939-1945! See also WW2 Books.

Chart of Military Vehicle Ammunition Trailers

2d Infantry Division M5 high-speed artillery tractor towing an M10 ammunition trailer, near Les Moulins, Omaha Beach West Exit D-3, Normandy, France, 7 June 1944
2d Infantry Division M5 high-speed artillery tractor towing an M10 ammunition trailer, near Les Moulins, Omaha Beach West Exit D-3, Normandy, France, 7 June 1944.

Military vehicle trailers for ammunition...

Vehicle Description Photo Link
M-10 M-10 Trailer, Ammunition, 2-wheel (G-660)  
M-21 M-21 Trailer, Ammunition, 4-ton, 2-wheel (G-213)  
M-23 M-23 Trailer, Ammunition, 8-Ton, 4-wheel (G-216)  
M-332 M-332 Trailer, 1 1/2 ton, Ammunition M-332 Trailer, 1 1/2 ton, Ammunition
M-989 M-989 Heavy Expanded Mobility Ammunition Trailer (HEMAT) 11-Ton