Private company

Marmon-Herrington

Logo: Marmon-Herrington, Public domain, via Wikimedia Commons3

American manufacturer of axles and transfer cases for vehicles

The Marmon-Herrington Company, Inc., is an American manufacturer of axles and transfer cases for trucks and other vehicles. Earlier, the company built military vehicles and some tanks during World War II, and until the late 1950s or early 1960s was a manufacturer of trucks and trolley buses. Marmon-Herrington had a partnership with Ford Motor Company, producing trucks and other commercial vehicles, such as buses.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1931Founded1
Dayton Marmon-Herrington trolleybus 515
Photo: Steve Morgan, CC BY-SA 3.0, via Wikimedia Commons5

The Marmon-Herrington Company, Inc., is an American manufacturer of axles and transfer cases for trucks and other vehicles. Earlier, the company built military vehicles and some tanks during World War II, and until the late 1950s or early 1960s was a manufacturer of trucks and trolley buses. Marmon-Herrington had a partnership with Ford Motor Company, producing trucks and other commercial vehicles, such as buses. The company may be best known for its all-wheel-drive conversions to other truck maker's units, especially to Ford truck models. Founded in 1931, Marmon-Herrington was based in Indianapolis, Indiana, with a plant in Windsor, Ontario, and remained in Indianapolis until 1963. It is now based in Louisville, Kentucky.2

The story

History

Marmon-Herrington was founded in 1931 by Walter C. Marmon and Arthur W. Herrington as a successor to the Marmon Motor Car Company, a maker of high-quality, costly automobiles from 1902 to 1933. By the early 1930s, the U.S. economy had taken a severe downturn, and with the onset of the Great Depression, the market for prestigious luxury cars mostly collapsed. To keep his business going, Marmon joined forces with an ex-military engineer in the person of Arthur Herrington in 1931, with a new idea to focus on building all-wheel-drive trucks. And so the company became Marmon-Herrington, initially as the truck production division of the Marmon Motor Car Company, developing military trucks.

Marmon-Herrington got off to a successful start in March 1931, when the company procured contracts for 33 T-1 4x4 aircraft refueling trucks, powered by 6-cylinder Hercules engines, followed by a variety of 4x4 and 6x6 vehicles for the U.S. and Persian armies, for use as general load carriers, towing light weaponry, mobile machine shops, and wreckers. Reconnaissance, scout and armored cars were also made, some with four-wheel steering as well as four-wheel drive. In 1932 Marmon-Herrington built the first all-wheel-drive truck and trailer combination, and the largest trucks ever built at the time, for oil pipe construction in Iraq. Construction of all-wheel-drive (AWD) vehicles and conversion of existing vehicles to AWD were among the company's products. Marmon-Herrington's all-wheel-drive conversions of Ford light trucks were successfully sold to the military of both the U.S. and several foreign governments.

In 1936, the T9 Ford–Marmon-Herrington unarmored half-track was produced for the U.S. Army and featured the tracks, the powered front axle and a front ditch roller that would be used on the armored half-tracks of World War II.

Marmon-Herrington also made multi-stop delivery vans and passenger vehicles. The company designed a military armored vehicle which could be constructed on a commercial truck chassis. The design was taken up by South Africa in 1938, the result of which became known as the Marmon-Herrington armoured car, which was used by British and Commonwealth armies in the North Africa Campaign.

During World War II the British were looking for a purpose-built airborne light tank to replace the Tetrarch light tank but decided not to produce the tank in Britain due to a lack of production capacity. Instead, the American government was approached with a request that it produce a replacement for the Tetrarch. This request was made by the British Air Commission in Washington, D.C., with a proposal calling for a tank of between 9 t (8.9 long tons) and 10 t (9.8 long tons) to be developed, this being the maximum weight the War Office had decided could be carried by current glider technology. The United States Ordnance Department was given the task of developing the proposed tank, and in turn, requested designs from three American companies: General Motors, J. Walter Christie and Marmon-Herrington. The design offered by Christie in mid-1941 was rejected as it failed to meet the specified size requirements, as was a modified design the company produced in November. At a conference in May 1941, the Ordnance Department chose the Marmon-Herrington design and requested that the company produce a prototype tank, which was completed in late 1941; it was designated the Light Tank T9 (Airborne) by the company and the Ordnance Department and later designated M22.

The company also manufactured airport fire trucks, like the Marmon-Herrington MB-1 and Marmon-Herrington MB-5. They were mainly used by the military, like the U.S Army Air Force and U.S. Navy. Post-War civilian adaptations, known as "Brush Breakers", were also produced.

1960s to present

In the early 1960s, the Pritzker family bought the company, and soon the focus on full vehicle manufacturing ended, the truck designs being sold to a new company, Marmon Motor Company that traded under the Marmon brand. Marmon-Herrington's longtime main plant and headquarters in Indianapolis was closed in 1963. The remaining production became part of an association of companies which in 1964 adopted the name Marmon Group. During the Cold war era, Marmon diversified its production line by adding aircraft, missiles and rockets ground support equipment, manufactured by its subsidiary, Cardair, based in Chicago, Illinois.

The Marmon-Harrington Company continues today as a converter of commercial trucks to all-wheel-drive (AWD) vehicles, as well as a manufacturer of transmissions, transfer cases, and axles for heavy vehicles. Marmon-Herrington axles can still be found on even the newest military vehicles and commercial trucks. In addition to building installation kits for all-wheel-drive, the company has also become a front-drive-axle and transfer case manufacturer to the medium- and heavy-duty truck market.

Read the full text

In 2008, the holding company Berkshire Hathaway purchased a majority stake in Marmon Holdings, which includes the Marmon Group and Marmon-Herrington.

From Wikipedia’s article on Marmon-Herrington, shared under CC BY-SA 4.0.4

Products and brands

  • axle
  • military vehicle
  • trolleybus
  • truck

Listed on Wikidata.1

Acquisitions

  1. Succeeded Marmon Motor Car Company1

Timeline

  1. 1931Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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