Nation
U.S.A.
Type
Tank Destroyer
Tier
III
T56 GMC
Cost
30,000
0
Battle earn rate
Silver earn rate100%
XP Earn Rate100%
Free XP Earn Rate5%
Crew XP Rate100%
Matchmaking
Up to Tier
IVPENETRATION101/157/38MM
DAMAGE110/110/175HP
HIT POINTS280HP
MAX SPEED50/14(FORWARD/BACKWARD) KM/H
VISION RANGE320M
DETECTABILITY RANGE356.52/297.67(MOVING/STILL) M
Select multiple modules
Reset to stock
GUN
3-inch AT Gun M7
57 mm Gun M1 L/50TURRET
T56 GMCprimaryT56 GMCprimaryENGINE
Continental W-670
Continental W-670 Series 12
Wright Continental R-975C1SUSPENSION
T56 GMC
T57 GMCRADIO
SCR 510
SCR 619
SCR 610Module Details
3-inch AT Gun M7
rate of fire
12.5rounds/min
damage
110/110/175hp
module damage
100/100/100hp
blast radius
0/0/1.09m
damage per minute
1375hp/min
penetration at 100m
101/157/38mm
penetration at 500m
93/101/38mm
ammo max speed
792/990/792m/s
ammo max range
720/720/720m
Shell Type
AP/APCR/HE
reload time
4.8sec
aiming time
2.1sec
ammo capacity
40rounds
accuracy
0.4m
accuracy during turret rotation
2.82m
depression
5deg
elevation
25deg
yaw limit
-15/15deg
T56 GMC
traverse speed
44deg/sec
view range
320m
position
primary
Continental W-670
engine power
262hp
power/weight ratio
17.5hp/t
top forward speed
50km/h
top reverse speed
14km/h
fire chance
20percent
T56 GMC
traverse speed
28deg/sec
terrain resistance
1.1/1.3/2.5
SCR 510
signal range
325m
Tank origin
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.
