Is-30 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-15 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-16 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-17 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-18 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-19 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-20 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-21 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-22 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.
Is-23 Heavy Tank
A heavy tank developed by the Soviet Union after World War II, intended as a successor to the IS-3, but never reached production.