SU-122-54 ‘56
Tier 0 · ussr · AT-SPG · Post War
About
Initially known as “Object 600,” the SU-122-54 was designed as a long-range tank destroyer to be built using components from the T-54 along with a 122mm main gun. Development began in 1949; production ran only from 1955 to 1957, with the number of units completed estimated between 77 and 95.
Survivability
Hit points
1,750
View range
510 m
Signal range
550 m
Engine fire chance
12%
Armor (mm)
Front
Sides
Rear
Hull
100
80
45
Gun · 122 mm M62-C2
Caliber
122 mm
Rate of fire
6.67 rpm
Reload
9 s
Aim time
2 s
Dispersion @ 100 m
0.3 m
Gun arc
8° / 16°
Traverse
26°/s
Ammo
45
Mobility
Top speed
48 km/h
Reverse
18 km/h
Engine
520 hp
Power/weight
14.6 hp/t
Hull traverse
40°/s
Shells
ARMOR_PIERCING_CR
390 dmg (293–488)
246 mm pen (185–308)
HOLLOW_CHARGE
390 dmg (293–488)
311 mm pen (233–389)
HIGH_EXPLOSIVE
530 dmg (398–663)
65 mm pen (49–81)
Marks of Excellencesample size 43 · updated 5/23/2026
1 mark
1,443
avg damage
2 marks
2,490
avg damage
3 marks
0
avg damage