The DUKW or Duck was the most popular amphibious vehicel in WW II. It was introduced in 1942. Itīs purpose was troops and supply transport over water and land. Many DUKWīs came in action on D-Day.
The DUKW could carry 25 soldiers on water and 50 on land.
Speed: 50 mph on land and 6,5 mph in the water.