IS

Tier 7 · ussr · heavy

About

The IS ("Iosef Stalin"), with its 122 mm gun, was an unpleasant surprise for the Wehrmacht. Produced from October 1943 through June 1945, a total of 107 IS-1 vehicles and 3,483 IS-2 versions were manufactured.

Survivability

Hit points

1,180

View range

330 m

Signal range

440 m

Engine fire chance

15%

Armor (mm)

Front

Sides

Rear

Hull

120

Turret

100

Gun · 100 mm D10T

Caliber

85 mm

Rate of fire

10.91 rpm

Reload

5.5 s

Aim time

2.5 s

Dispersion @ 100 m

0.37 m

Gun arc

7° / 25°

Traverse

39°/s

Ammo

Mobility

Top speed

34 km/h

Reverse

14 km/h

Engine

600 hp

Power/weight

13.3 hp/t

Hull traverse

32°/s

Turret traverse

38°/s

Shells

ARMOR_PIERCING

180 dmg (135–225)

160 mm pen (120–200)

ARMOR_PIERCING_CR

180 dmg (135–225)

220 mm pen (165–275)

HIGH_EXPLOSIVE

300 dmg (225–375)

44 mm pen (33–55)

Marks of Excellencesample size 239 · updated 5/23/2026

1 mark

731

avg damage

2 marks

1,227

avg damage

3 marks

1,227

avg damage

golden (100%)

1,259

avg damage