In 1937 the War Department asked for a short four-wheel-drive tractor with a winch to take over from the Light Dragon and the six-wheeled Morris CDSW. Guy built its design quickly from components of the 15-cwt Ant; Morris followed with the C8, and the two shared the sloped, beetle-backed body shape; the Morris-Commercial tractor became the more numerous of the two, at about 10,000.
Two prototypes were ordered in December 1937, one with a Meadows petrol engine and one with a Gardner diesel. The first production order, for 444, followed in November 1938, and tractors reached units from August 1939. When the tractor went out of production in 1943, its components went into a four-wheel-drive 15-cwt GS truck and a 6-pounder anti-tank tractor.
Prototypes and first contracts (1937–1939)
1 VEHICLE IN THIS CHAPTERA contract of December 1937 for two prototypes, and 444 tractors ordered in November 1938.
Registry records · chapter 1
Field artillery tractor (1939–1943)
2 VEHICLES IN THIS CHAPTERThe Quad-Ant towed the 25-pounder, 18-pounder, 18/25-pounder and 17-pounder with the BEF in France and in North Africa. A forward-control version carried a generator for anti-aircraft searchlights.
Registry records · chapter 2
GS truck and anti-tank tractor (1943–1945)
2 VEHICLES IN THIS CHAPTERQuad-Ant components in a 15-cwt four-wheel-drive GS truck and a 6-pounder tractor.
Registry records · chapter 3
After the war (from 1945)
1 VEHICLE IN THIS CHAPTERDeclared obsolete by the British Army and sold or passed on; Denmark took Quad-Ants and GS trucks.
Registry records · chapter 4
Base models
The structural configurations the registry and the Creator build from; each page carries the researched specification.In service
Where the registry's Quad-Ant records worked; each opens the themed history.Sources
- Morris C8 — Wikipedia
- Guy Quad-Ant — Danish Army Vehicles Homepage
- Guy Quad Ant (1938) — Truck Encyclopedia
- Guy Quad-Ant 4x4 Field Artillery Tractor (historical note) — Milicast Models
- Guy Ant 4x4 15cwt GS / Anti-Tank Gun Tractor (historical note) — Milicast Models
- Guy Motors: Into the 1930s — Wolverhampton History & Heritage Website
- Artillery Tractors in the Western Desert — o5m6.de



