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United States' T92 Howitzer Motor Carriage


T92 Howitzer Motor Carriage:
United States' T92 Howitzer Motor Carriage
Aberdeen Tank Museum


The 240 mm gun could fire a 356 lb shell at a range of 25,225 yards.


  • T92: 5


Crew Commander, driver, co-driver, gun crew (5).
Physical Characteristics  
Weight 127,500 lb, 137,500 lb
63.75 tons
Length 28'
Height 10.5', 10' 8"
Width 11', 11.1'
Width over tracks  
Ground clearance 20"
Ground contact length 178"
Ground pressure 12 psi, 15.5 psi
Turret ring diameter  
Main 240 mm Howitzer M1
T30 mount
Side arms .30 cal carbines
Main 0, 6
Side arms 900
Armor Thickness (mm) 13, 25
Front: 1"
Side: 0.5"-1"
Superstructure: 0.5"
Hull Front, Upper  
Hull Front, Lower  
Hull Sides, Upper  
Hull Sides, Lower  
Hull Rear  
Hull Top  
Hull Bottom  
Superstructure Front  
Superstructure Sides  
Superstructure Rear  
Superstructure Top  
Engine (Make / Model) Ford GAF
Ford GAF-C
Bore / stroke  
Cooling Water
Cylinders V-8
Net HP 500@2,600 rpm
Power to weight ratio 8 hp/ton
Compression ratio  
Transmission (Type) Torqmatic, torque converter
3 forwared, 1 reverse
Steering Controlled differential, M26 components
Steering ratio  
Starter Electric
Electrical system  
Ignition Magneto
Fuel (Type) Gasoline
Octane 80
Road consumption  
Cross country consumption  
Traverse 12° left and 12° right
Speed - Road 15 mph, 20 mph
Speed - Cross Country  
Range - Road 50 miles, 50-80 miles
Range - Cross Country  
Turning radius  
Elevation limits 0° to + 65°
Fording depth 4' 7"
Trench crossing 7'
Vertical obstacle 3' 10"
Climbing ability 31° (60%) slope
Suspension (Type) Torsion Bar.
Wheels each side  
Return rollers each side  
Tracks (Type) Double pin, rubber block
Width 23"
Number of links 94
Pitch 6"
Tire tread  
Track centers/tread 9.2', 9' 2"


  1. British and American Tanks of World War Two, The Complete Illustrated History of British, American, and Commonwealth Tanks 1933-1945, Peter Chamberlain and Chris Ellis, 1969
  2. Tank Data, Aberdeen Proving Grounds Series, 1968?
  3. Profile AFV Weapons #32 The M6 Heavy and M26 Pershing, Robert J. Icks, Colonel AUS-Retired, 1971
20th Century American Military History Crucial Site