III T56 GMC

T56 GMC

Collectors' Vehicles

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.

Nation U.S.A. U.S.A.

Tier Tier III

Type Tank Destroyers Tank Destroyers

Cost Credits 30,000 Experience 0

Crew

Commander

Gunner

Driver

Loader

Radio Operator

Modules

Characteristics

Firepower

HP Damage Damage at 50 m

HP Damage at 500 m

mm Armor Penetration

s Gun reload time

s Min. stun duration

s Max. stun duration

/ / - s Shell autoreloading time

rounds/min Rate of Fire

rounds/min Rate of Continuous Fire

HP/s Damage per Second

s Gun reload time

HP/min Damage per Minute

s Aiming Time

m Standard dispersion at 100 m

m Dispersion at 100 m

m Dispersion at 100 m Improved dispersion at 100 m

s Gun cooling time

pcs Ammo Capacity

pcs Shells in the magazine

s Magazine reload time

pcs Shells in a container

s Loading a shell in a container

s Container reload time

s Loading a shell in a magazine

s Salvo preparation time

% Maximum autoreloading boost

Mobility

/ / t Weight/Load Limit

hp Engine Power

hp/t Specific Power

km/h Top Speed

km/h Reverse Speed

deg/s Traverse Speed

deg Turning angle

deg/s Turret Traverse Speed

s Switching to Rapid mode

s Switching to Cruise mode

Survivability

HP Hit Points

/ / mm Hull Armor

/ / / / mm Turret Armor

s Suspension repair time

Spotting

m View Range

m Signal Range

Characteristics are specified for vehicles with crews trained to 100%.