| Country : | United States |
| Role : | Light Tank |
| Production Date : | November 1942 |
| Manufacturer : | Cadilac Division of GM
General Motors Corp.
Massey Harris Co.
American Car & Foundry Co. |
| Number Produced : | 6810 |
| Crew : | 4 |
| Radio : | SCR 508 / 528 / 538 |
| Road Speed : | 58 Kilometers per Hour |
| Rough Speed : | 37 Kilometers per Hour |
| Road Range: | 161 Kilometers |
| Off-Road Range: | Unknown Kilometers |
| Engine Name: | Twin Cadillac Series 42 |
| Coolant : | Water |
| Cylinders: | Twin V-8 |
| Capacity: | 11.4 Liters |
| Power : | 296 hp @ 6400 rpm |
| Power / Weight Ratio : | 19.47 hp per tonne |
| Transmission : | Synchromesh |
| Gears : | 4 Forward / 1 Reverse |
| Suspenion : | Vertical Volute Spring |
| Fuel Type : | Gasoline |
| Fuel Capacity: | 337 Liters |
| Road Consumption: | 2.09 Liters per Kilometer |
| Off-Road Consumption: | Unknown Liters per Kilometer |
| Length : | 4.84 meters |
| Height : | 2.57 meters |
| Width : | 2.29 meters |
| Weight : | 15200 kilograms |
| Ground Clearance : | 42 centimeters |
| Ground Pressure : | 0.835 kg/cm² |
| Track Links : | 66 per track |
| Track Width : | 29.5 centimeters |
| Track Ground Contact : | 297.2 centimeters |
| Gradiant : | 31° |
| Vertical Obsticle : | 0.46 meters |
| Fording Depth : | 0.91 meters |
| Trench Crossing : | 1.62 meters |
| Turning Radius : | 12.8 meters |
| Main Gun : | 37mm M6 L / 53 |
| Gunsight : | M.70 D |
| Primary Magnification : | 3x magnification / 12° Field of View |
| Traverse : | 360° (Hydraulic) |
| Elevation : | +20° / -12° |
| Main Gun Ammo : | 147 |
| Secondary Weapons : | 1x 7.7mm M1919A4 (Coaxial - 3000)
1x 7.7mm M1919A4 (Bow - 3000)
1x 7.7mm M1919A4 (AA - 750) |
| Hull Front (Upper) : | 29mm @ 42° |
| Hull Front (Lower) : | 38mm - 64mm @ 67° - 90° |
| Hull Sides (Upper) : | 29mm @ 90° |
| Hull Sides (Lower) : | 25mm @ 90° |
| Hull Rear : | 25mm @ 73° |
| Hull Top : | 13mm @ 0° |
| Hull Bottom : | 13mm @ 0° |
| Turret Front : | 44mm @ 80° |
| Turret Mantlet : | 51mm @ 76° - 90° |
| Turret Sides : | 32mm @ 90° |
| Turret Rear : | 32mm @ 90° |
| Turret Top : | 13mm @ 0° - 15° |
