- Nation
- USSR
- Tier
- 8
- Class
- Heavy Tank
- Premium
- Yes
- Gift
- No
- Wheeled
- No
- Credits
- 0
- Gold
- 0
- Views
- 4
Plans for this vehicle were drawn up in the construction bureau of the Chelyabinsk Kirov plant from December 1943 to the summer of 1944. Further development and the construction of the first prototype took place at the Uralmash plant. However, the vehicle had no advantages over the other heavy tank designs under consideration, and its armor was seen as inferior to the IS-4 (Object 701), so the IS-6 was not selected for production.
Default configuration

Radio
10RKM
Signal range (m) | 730 |

Engine
V-12 A
Power (hp) | 700 |
Fire chance | 0.15 |

Gun
122 mm D-30
Reload (s) | 12.34 |
Fire rate | 4.860 |
Aim time (s) | 3.43 |
Dispersion | 0.460 |
Traverse (°/s) | 26 |
Ammo max | 24 |
Elev (°) | 25 |
Depress (°) | 6 |

Chassis
IS-6
Load limit (kg) | 0 |
Traverse (°/s) | 26 |

Turret
IS-6
HP | 310 |
Armor F/S/R | 150/150/100 |
Traverse (°/s) | 24 |
View range (m) | 350 |
All modules
Radio (1)

10RKM
• 52.200 cr DEFAULT Signal range (m) | 730 |
Engine (1)

V-12 A
• 84.000 cr DEFAULT Power (hp) | 700 |
Fire chance | 0.15 |
Gun (1)

122 mm D-30
• 135.140 cr DEFAULT Reload (s) | 12.34 |
Fire rate | 4.860 |
Aim time (s) | 3.43 |
Dispersion | 0.460 |
Traverse (°/s) | 26 |
Ammo max | 24 |
Elev (°) | 25 |
Depress (°) | 6 |
Chassis (1)

IS-6
• 27.920 cr DEFAULT Load limit (kg) | 0 |
Traverse (°/s) | 26 |
Turret (1)

IS-6
• 33.680 cr DEFAULT HP | 310 |
Armor F/S/R | 150/150/100 |
Traverse (°/s) | 24 |
View range (m) | 350 |