M4 MEDIUM TANK (General Sherman)

M4 MEDIUM TANK (General Sherman)
Image: M4A1 Medium Tank (U.S. National Archive)
YearJuly 1942
Vehicle Type[@type]
Origin & Designer[@designer]
Numbers Produced6.748
Crew5 (Commander, Gunner, Loader, Driver & Assistant Driver)
Main Armament1 x 75mm L/40 M3 Gun
Main Armament[@sponson_traverse]
Elevation-10° to +25°
Turret Traverse360° (Powered 15/Sec)
Gun Traverse[@gun_traverse]
Gun Mount[@gun_mounts]
Maximum Range[@maximum_range]
Armour Penetration[@armour_penetration]
Gun Sight[@gun_sight]
Secondary Armament1 x .50 cal M2HB Heavy Machine Gun (AA Mount).
1 x .30 cal M1919A4 Machine Gun (Coaxial).
1 x .30 cal M1919A4 Machine Gun (Bow).
Smoke Discharger[@smoke_discharger]
Ammunition Carried90 x 75mm & 4.750 x .30 cal + 300 x .50 cal
Height2.74m
Width2.62m
Length5.89m
Combat Weight30.300 kg
Ground Clearance0.43m
Fording Depth1.0m
Trench Crossing2.30m
Obstacle Clearance0.61m
Climbing Ability30°
RadioSCR 508/528/538
ArmourUpper Hull Front: 51mm.
Lower Hull Front: 51mm.
Upper Hull Sides: 38mm.
Lower Hull Sides: 38mm.
Hull Rear: 38mm.
Hull Top: 13mm.
Hull Bottom: 13mm.
Gun Mantlet: 89mm.
Turret Front: 76mm.
Turret Sides: 51mm.
Turret Rear: 51mm.
Turret Top: 25mm.
EngineContinental R974 C4 (Petrol)
Transmission5 Forward & 1 Reverse
Maximum Road Range124 miles (200 km)
Maximum Cross Country Range86 miles (140 km)
Maximum Water Range[@maximum_water_range]
Maximum Road Speed24 mph (39 kph)
Maximum Cross Country Speed15 mph (24 kph)
Maximum Water Speed[@maximum_water_speed]
Variants
  • M4A1 (Early):
    Year: February 1944.
    Numbers Produced: 6.281.
    Main Gun: 75mm.
    Notes: Cast upper hull.
  • M4A2 (Late):
    Year: April 1942.
    Numbers Produced: 8.053.
    Main Gun: 75mm.
    Notes: Welded hull.
  • M4A3 (Mid):
    Year: June 1942.
    Numbers Produced: 1.690.
    Main Gun: 75mm.
    Notes: New heavy duty suspension
  • M4 (Mid):
    Year: July 1942.
    Numbers Produced: 6.748.
    Main Gun: 75mm.
    Notes: Cast hull front / welded sides and rear.
  • M4A4 (Early):
    Year: July 1942.
    Numbers Produced: 7.499.
    Main Gun: 75mm.
    Notes: Longer hull.
  • M4A3E2 (Jumbo): See Heavy Tanks Section.
  • M4A5: Used For Canadian Ram Tank.
  • M4A6: Production Cancelled Only 75 Made from October 1943.
  • M4A3(75)W:
    Year: February 1944.
    Numbers Produced: 3.071.
    Main Gun: 75mm.
    Notes: Wet storage..
  • M4(105):
    Year: February 1944.
    Numbers Produced: 800.
    Main Gun: 105mm L/22 M4 Howitzer.
    Notes: No gyrostabilizer / manual turret traverse.
  • M4 (105) HVSS:
    Quantity: 841.
    Year: September 1944.
    Main Gun: 105mm L/22 M4 Howitzer and New Suspension.
  • M4A3(105):
    Year: May 1944.
    Numbers Produced: 500.
    Main Gun: 105mm L/22 M4 Howitzer.
    Notes: Powered turret.
  • M4A3(105)HVSS:
    Year: September 1944.
    Numbers Produced: 2.539.
    Main Gun: 105mm L/22 M4 Howitzer.
    Notes: New suspension and powered turret.
  • M4A1(76)W:
    Year: January 1944.
    Numbers Produced: 3.246.
    Main Gun: 76mm L/55 M1A1.
    Notes: High velocity 76mm gun and wet storage.
  • M4A2(76)W:
    Year: May 1944.
    Numbers Produced: 2.915.
    Main Gun: 76mm L/55 M1A1 Gun.
    Notes: Wet storage and new exhaust.
  • M4A3(76) HVSS:
    Year: August 1944.
    Numbers Produced: 3.142.
    Main Gun: 76mm L/55 M1A1 Gun.
    Notes: New suspension, turret hatches and crew seating.
  • NotesThe M4 Sherman was the work horse of the U.S. tank arm. The idea of mounting a 75mm gun in a fully revolving turret had been top of the list for the US army’s requirements for a new battle tank. The M4 was not only a reliable tank but was easy to manufacture and easy to maintain in the field. The M4 was outclassed by the heavier German Panther and Tiger and later models were up-gunned with a 76mm gun to give more punch. It went through many up-grades and different models. The M4 also provided the British with an AFV capable of taking on the German Mk IIIs and IVs on equal terms with the first being available in time to see action at the battle of El Alamein. Russia too received many M4s via lend lease. The M4 was still in use during the Korean War and served alongside the new and heavier Pershing’s and Patton’s and also formed the basis for so many conversions.