The Panzer III and Valentine tanks had a significant long-term legacy and post-war use. The Panzer III, Nazi Germany's most produced tank, served in various roles throughout the war, including in Italy and France post-1943. Its design influenced later German tanks and influenced tank design worldwide. After the war, it was used in various capacities, including in the German People's Army and as a base for the StuG III assault gun.
The Valentine tank, Britain's and Canada's most produced tank, was widely used in the North African campaign and beyond. Its reliability and simplicity made it a valuable asset. Post-war, it continued to serve in various roles, including in the Soviet Union, Australia, New Zealand, and India. Its variants were also adapted for amphibious use and other roles, showcasing its versatility. Both tanks' influence extended beyond their immediate combat roles, shaping the development of tank technology and warfare.