All records

France · Medium

Planned enlarged successor to the Schneider CA1, not proceeded with.

Gun75 mm gun (planned)

German Empire · Medium

Unbuilt German assault tank with a top-mounted turret, cancelled at the Armistice.

Gun57 mm gun (planned)

United Kingdom · Heavy

Redesigned heavy tank shown as a mock-up, cancelled in favour of the Anglo-American Mark VIII.

Gun6-pounder (planned)

German Empire · Heavy

Never finished: a 120-tonne breakthrough machine designed to be shipped to the front in sections.

GunFour 77 mm guns in side sponsons

United Kingdom · Heavy

A 1916 design for a 100-tonne shell-proof super-heavy, cancelled before a hull was finished. Never built.

Gun1 x 6-pdr (design)

Poland · Medium

Never completed. The tracked successor to the 10TP, still unfinished on the drawing boards and assembly floor when Germany invaded in September 1939.

Gun37 mm Bofors wz.37 (planned)

Soviet Union · Heavy

Barely started. The stretched KV heavy that was to carry the 107 mm gun; one hull was finished before Leningrad was cut off.

Gun107 mm ZIS-6 planned, 76.2 mm F-34 on the hull built

Japan · Medium

Japan's most ambitious wartime tank: a long-hulled medium of Panther-class weight with an autoloading 75 mm gun. One unfinished hull was built before the surrender.

Gun75 mm Type 5 tank gun

China · Heavy

China's only indigenous heavy tank project: a 122 mm-gunned design of Soviet inspiration, abandoned with a single engineless hull completed.

Gun122 mm rifled gun (planned)