The Semovente da 75/34 was introduced in late 1942, and accepted into service on 29 April 1943. It utilized the longer barreled 75mm L34 gun attached to the M 15/42 chassis. A total of 192 of these units were built, and orders for 500 more with the widened M 43 chassis was made in 1943 until the Armistice of 8 Sep 43.