IS-3-II

Heavy Tank Tier 9 USSR

IS-3-II is a tier 9 heavy tank from USSR in World of Tanks. This is a researchable tech-tree vehicle.

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IS-3-II stats at a glance

The IS-3-II has 1520 hit points , 145mm of frontal hull armor , and a top speed of 38 km/h. Its strongest gun configuration deals 390 damage per shot with 243mm of armor penetration , giving it a theoretical maximum DPM of 2227. The vehicle can equip 3 different gun configurations, allowing for varied playstyles.

Hull & survivability

Hit points (HP)1520
Weight23.8 t
Hull armor (F / S / R)145 / 90 / 60 mm

The front-to-side armor ratio is 1.6:1.

Mobility

Top forward speed38 km/h
Top reverse speed15 km/h

Forward-to-reverse speed ratio is 2.5:1. Reverse speed is limited, so pre-aim and exposure timing matter more on this vehicle.

Camouflage

Camo (stationary)11.9%
Camo (moving)6.0%

Available guns (3)

Gun Tier Damage Pen Reload RoF
122 mm BL-9D 9 390 243mm 10.5s 5.71
100 mm S-34D 8 320 232mm 7.8s 7.69
100 mm S-34D 8 320 232mm 7.7s 7.79

With the top-tier gun, the IS-3-II can theoretically output up to 2227 damage per minute at sustained fire (shot damage × rounds per minute). Lower-tier guns generally trade DPM for faster reload or better handling — see the full gun table above.

How IS-3-II compares to its peers

There are 69 tier 9 heavy tanks in WoT, including the IS-3-II. Its 1520 HP places it in the top 56% for hit points among same-tier heavy tanks (peer average: 1483). Frontal hull armor of 145mm ranks in the top 53% for the class (peer average: 154mm). Top forward speed of 38 km/h is faster than 50% of peer vehicles in this tier and class. The strongest gun deals 390 damage per shot, higher than 16% of comparable vehicles. Best penetration of 243mm puts it in the top 84% for armor-piercing capability in its class.

Direct comparisons

Related tier 9 heavy tanks

Understand the stats

Want a deeper grasp of what these numbers actually mean in battle? Read the glossary:

About this vehicle

A project of a double-barreled vehicle based on the mass-produced IS-3 heavy tank. The tank featured a wider, elongated hull and an enlarged turret compared to the original version. Existed only in blueprints.

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Frequently asked

What tier is the IS-3-II in WoT?

The IS-3-II is a tier 9 heavy tank from USSR.

How much damage does the IS-3-II do?

The top gun on the IS-3-II deals 390 damage per shot with 243mm of standard armor penetration.

Is the IS-3-II a premium tank?

No — the IS-3-II is a researchable tech-tree vehicle, not a premium tank.

What's the top speed of the IS-3-II?

38 km/h forward, 15 km/h reverse.

How much armor does the IS-3-II have?

Hull armor: 145mm front, 90mm side, 60mm rear.