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T20 Medium Tank
Photo: unknown US Military soldier or employee · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
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T20MediumTank

Tanks · United States · 1943
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T20MediumTank

T20 Medium Tank
T20 Medium Tank Photo: unknown US Military soldier or employee · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
* Absolute score — assessed within category · no era adjustment
Firepower
40
Protection
30
Mobility
50
Technology
20
Reliability
60
Crew Survivability
40
Operational Range
50
Logistics
40
Historical Performance
30
Strategic Impact
20
Origin United States
ManufacturerGeneral Motors
CategoryTanks
EraWorld War II
In service1943–1944
Operators1 countries
Quantity20
Data Quality85%
MASS(Military Archive Scoring System)
38
Tanks MASS Rating
52/140
World War II
285/563
All-Time
Tanks · 10 axes scored
Firepower
40
Protection
30
Mobility
50
Technology
20
Reliability
60
Crew Survivability
40
Operational Range
50
Logistics
40
Historical Performance
30
Strategic Impact
20
ⓘ Regardless of era, the same scoring system applies to all units in the tanks category.
01 / Overview
T20 Medium Tank
Category
Prime contractor
Production
1943–1944
Quantity
20
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
TANKS · WORLD WAR II
52
PERFORMANCE/PRICE
40
UNIT COST (2025 USD)
—
38
tanks category
ⓘ Performance/Price and MASS score are computed across all units in the tanks category, regardless of era.
02 / Specs & Design
◎General4MOD.4
  • Tank ClassificationMedium Tank
  • GenerationWW2
  • Combat Weight29.83 t
  • Crew Size5
◈Firepower2MOD.2
  • Main Gun Calibre76 mm
  • Main Gun TypeRifled
▣Protection2MOD.2
◇Mobility7MOD.7
  • Engine Power514 hp
  • Power-to-Weight Ratio17.26 hp/t
  • Fuel TypePetrol
  • Transmission TypeManual
  • Suspension TypeVolute Spring
  • Max Road Speed40 km/h
  • Operational Range (Road)160 km
◆Dimensions3MOD.3
  • Length (Hull)5.7 m
  • Width3 m
  • Height2.44 m
▤Electronics & Optics1MOD.1
⬢Production & Service1MOD.1
  • Current Service StatusPrototype Only
03 / History
SERVICE LIFESPANRetired
  1. 1939First deployment: World War II
  2. 1943Production started
  3. 1944Production ended
83
years in service
1
years in production
20
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE7terms
Manual: a tank transmission in which the driver selects gear changes manually, typically using a clutch pedal and gear lever to engage gears.
A tank with medium weight and armor, balancing mobility and firepower.
A refined product derived from crude oil, used as a fuel for internal combustion engines. A volatile, flammable liquid mixture of hydrocarbons.
A rifled gun has spiral grooves cut into its barrel.
A volute spring is a conical coil compression spring whose coils increase in diameter, used in some tank suspension systems to provide progressive resistance.
Armour made by welding and rolling homogeneous steel plates.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Tanks entry →