Μ44Α1 Type: Self-propelled Howitzer Origin: USA Year of manufacture: 1950 Crew: 5 Dimensions: 6.159 x 3.238 x 3.111 Weight: 28.350kg Engine: Continental AOS-895-3, 6-cylinder, gasoline. Armament: 155 mm Howitzer, 12.7 mm anti-aircraft machine gun Maximum range: 14.640 km Of the first self-propelled guns acquired by the Greek Army. Its chassis is almost identical to that of the M52. It is designed like the self-propelled guns of WWII, that is, with the gun mounted in an open fighting compartment with limited turning capability.