Specifications:

Armament:   One M2A1 105mm howitzer and one 50 caliber machine gun Muzzle Velocity:  1550 fps Crew:   7 Weight:   Over 50,000 lbs.

Engine:  Continental 9 cylinder air cooled radial 975-C1 producing 400 hp at 2400 rpm Max Speed:  25 MPH Entered Service:  1942 Number Produced:  3490