T56 GMC
Tier 3 · usa · AT-SPG
About
Development of a 3-inch self-propelled gun on the M3A3 Stuart chassis started in September 1942. Trials on the Aberdeen Proving Ground in November demonstrated that the gun was too heavy for the light tank chassis. Never entered mass production.
Survivability
Hit points
280
View range
320 m
Signal range
325 m
Engine fire chance
20%
Armor (mm)
Front
Sides
Rear
Hull
38
25
13
Gun · 3-inch AT Gun M7
Caliber
76 mm
Rate of fire
12.5 rpm
Reload
4.8 s
Aim time
2.1 s
Dispersion @ 100 m
0.4 m
Gun arc
5° / 25°
Traverse
40°/s
Ammo
40
Mobility
Top speed
50 km/h
Reverse
14 km/h
Engine
262 hp
Power/weight
17.5 hp/t
Hull traverse
28°/s
Shells
ARMOR_PIERCING
110 dmg (83–138)
101 mm pen (76–126)
ARMOR_PIERCING_CR
110 dmg (83–138)
157 mm pen (118–196)
HIGH_EXPLOSIVE
175 dmg (131–219)
38 mm pen (29–48)
Marks of Excellence
Not enough data for this tank yet.