Growth of the Land-wasser-schlepper (Land-Water-Tractor) were only available in 1936, but the first 7 cars had been finished in July of 1940. Another 14 were created by March of 1941. It was created by Rheinmetall-Borsig as an amphibious automobile to be used by designers but it lacked storage and loading/unloading access. To conquer this issue, unique 10 and 20 ton amphibious trailers were made. It carried less than six men crew and 20 people. Another issue was that it was unarmored and may not run effectively in combat area. LWS saw solution in Russia and North Africa .
