VII IS
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IS U.S.S.R.

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The IS-1 (IS-85) heavy tank was a thorough modernization of the KV-1. The tank featured the 85-mm D-5T gun. The IS-1 entered mass production in October 1943, but work was discontinued at the beginning of 1944, as the IS-2 (IS-122) tank entered mass production in December 1943. A total of 107 vehicles were manufactured.

Nation U.S.S.R. U.S.S.R.
Tier Tier VII
Type Heavy Tank Heavy Tank
Cost Credits 1,424,000 Experience 49,480
Role Breakthrough Heavy Tank Breakthrough Heavy Tank

Crew

Crew Member Commander

Commander

Radio Operator

Crew Member Gunner
Crew Member Driver
Crew Member Loader

Characteristics

Firepower

HP Damage Damage at 50 m
mm Armor Penetration
HP/min Damage per Minute
s Aiming Time
m Dispersion at 100 m Improved dispersion at 100 m
pcs Ammo Capacity

Mobility

/ / t Weight/Load Limit
hp Engine Power
hp/t Specific Power
km/h Top Speed
deg/s Traverse Speed
deg/s Turret Traverse Speed

Survivability

HP Hit Points
/ / mm Hull Armor
/ / / / mm Turret Armor
s Suspension repair time

Spotting

m View Range
m Signal Range

Characteristics are specified for vehicles with crews trained to 100%.

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