Modules selection
2

T56 GMC
3

T57 GMC
3

Continental W-670
3

Continental W-670 Series 12
4

Wright Continental R-975C1
4

SCR 510
6

SCR 610
10

SCR 619
5

3-inch AT Gun M7
5

57 mm Gun M1
Tank ID
6433
Tank type
AT-SPG
Tier
3
Nation
USA
XP needed
0
Price in credits
30 000
Collector`s vehicle
Yes
Commander
gunner, commander
Gunner
Driver
Loader
Radioman
Damage
110 / 110 / 175 points
Armor percing
Damage
83 -
110 -
138 points
Penetration
76 -
101 -
126
mm
Armor piercing CR
Damage
83 -
110 -
138 points
Penetration
118 -
157 -
196
mm
High explosive
Damage
131 -
175 -
219 points
Penetration
29 -
38 -
48
mm
Penetration
101 / 157 / 38
mm
Gun caliber
76 mm
Gun reload time
5.6 sec
Gun fire rate
10.71 shots/min
DPM
1178 points/min
Gun aim time
2.2 sec
Gun dispersion
0.42 m
Gun elevation angles
5
/
25
Gun horizontal aiming angles
15
/
15
Gun traverse speed
40
deg/sec
Max ammo
70
HP
285 points
Hull HP
228 points
Turret HP
57 points
Hull armor
38 /
25 /
13 mm
Engine fire chance
20%
Mass
15.23 ton
Engine power
400 hp
Power per ton
26.27 hp/ton
Speed forward
50 km/h
Speed backward
14 km/h
Steering angle
0 deg
Suspension traverse speed
30 deg/sec
View range
290 m
Radio signal range
750 m
Compatible modules

Guns
Name | Tier | XP | Credits | Weight (kg) | Damage | Penetration | Reload | Rounds per min | Aim time (sec) | Dispersion | Rounds | Other compatible tanks |
---|---|---|---|---|---|---|---|---|---|---|---|---|
3-inch AT Gun M7 | 5 | 0 | 33 500 | 1 450 | 110/110/175 | 101/157/38 | 3.77 | 15.91 | 1.71 | 0.43 | 75 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 1 more tank |
57 mm Gun M1 | 5 | 2 350 | 33 000 | 400 | 75/75/95 | 110/180/29 | 2.51 | 23.86 | 1.71 | 0.39 | 100 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |

Radio
Name | Tier | XP | Credits | Weight (kg) | Signal range (m) | Other compatible tanks |
---|---|---|---|---|---|---|
SCR 510 | 4 | 0 | 1 980 | 80 | 325 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 5 more tanks |
SCR 610 | 6 | 1 480 | 24 600 | 100 | 420 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 6 more tanks |
SCR 619 | 10 | 9 000 | 54 000 | 80 | 750 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 6 more tanks |

Engines
Name | Tier | XP | Credits | Weight (kg) | Power | Fire chance | Other compatible tanks |
---|---|---|---|---|---|---|---|
Continental W-670 | 3 | 0 | 8 200 | 256 | 262 | 20% |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 3 more tanks |
Continental W-670 Series 12 | 3 | 320 | 8 300 | 256 | 288 | 20% |
![]() ![]() ![]() |
Wright Continental R-975C1 | 4 | 900 | 11 000 | 516 | 400 | 20% |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Show 6 more tanks |

Suspensions
Name | Tier | XP | Credits | Weight (kg) | Other compatible tanks |
---|---|---|---|---|---|
T56 GMC | 2 | 0 | 740 | 3 000 | none |
T57 GMC | 3 | 340 | 1 480 | 3 000 | none |
How to get T56 GMC?
This is collector`s vehicle. Credits cost - 30 000.
Tank T56 GMC has no connection to the tech tree, but has researchable modules. Access to purchase depends on the level of unlocked tanks within the corresponding nation.
WN8
Table of the expected values for T56 GMC is used to calculate the WN8 rating. The values are based on active player statistics from Lesta servers in the XVM database.
Frags | Damage | Spotted | Defence points | Winrate |
---|---|---|---|---|
1.46 | 360.594 | 1.168 | 1.407 | 57.725 |
Updated at: 28.07.2025, 07:00
Historical WN8 data chart
Similar tanks
This list contains tier 3 AT-SPGs, like T56 GMC.