Kammala jumla mai zuwa: Ford ya gina wasu kimanin 13,000 jeep amphibious karkashin sunan GPA (sunan laƙabi "Seep" don "Sea Jeep"). An yi wahayi zuwa gare shi ta hanyar DUKW mafi girma, an samar da abin hawa da sauri kuma ya tabbatar da cewa yana da nauyi sosai, ba shi da kyau, kuma ba shi da isasshen kyauta. Duk da shiga tare da wasu nasara a cikin
Sicily saukowa a watan Yulin 1943, da yawa aka wuce a karkashin shirin Lend-Lease; wasu 3,500 zuwa U.S.S.R kadai. Soviets sun gamsu sosai da ikonta na tsallaka koguna da fadama da yawa a yankunansu, don haɓaka nasu sigar ta bayan yaƙin, GAZ-46 MAV.