page_title: M4 Tractor
section_title: History
hierarchical_section_title: M4 Tractor / History
context_page_description: The M4 High-Speed Tractor was an artillery tractor used by the US Army from 1943.
context_section_description: The M4 was built by tractors manufacturer Allis-Chalmers of  West Allis, Wisconsin, starting in 1943 and was in U.S. military service until approximately 1960. After WWII, under the US Mutual Defense Assistance Program, M4s was supplied to Greece, the Netherlands, Japan, Brazil, Yugoslavia and Pakistan and several other states friendly to the USA. In the Indo-Pakistani War of 1965 the Pakistani Army used M4 Tractors to haul their M115 Howitzers to the battlefield of Chamb and then to the front at Lahore during the fighting with Indian troops.
caption: 155mm Long Tom howitzer towed behind an M4 High Speed Tractor.
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