
The
LAV II Bison and Coyote are
armoured cars, or
armoured personnel carriers built by
General Dynamics Land Systems Canada for the
Canadian Armed Forces
The Canadian Armed Forces (CAF; , FAC) are the unified Military, military forces of Canada, including sea, land, and air commands referred to as the Royal Canadian Navy, Canadian Army and the Royal Canadian Air Force. Under the ''National Defenc ...
.
[
][
]
Bison vehicles have been used to a lesser extent by the
Australian Army
The Australian Army is the principal Army, land warfare force of Australia. It is a part of the Australian Defence Force (ADF), along with the Royal Australian Navy and the Royal Australian Air Force. The Army is commanded by the Chief of Army ...
and the
US National Guard.
Bison
The Bison is an
armoured personnel carrier that has been in active service since 1990, built by Diesel Division General Motors Canada.
They were purchased and intended for operation by the
Canadian Forces Primary Reserve
The Primary Reserve of the Canadian Armed Forces () is the first and largest of the four sub-components of the Canadian Forces, Canadian Armed Forces reserves, followed by the Canadian Forces Supplementary Reserve, Supplementary Reserve, the Cad ...
, but were rapidly appropriated by the Regular Force of
Land Force Command, leaving the armoured Reserve units with unarmed
Iltis jeeps.
Origins
Land Force Command began looking for a new armoured personnel carrier to equip the Canadian Forces Reserves, after the release of the 1987 Defence White Paper by the then recently appointed
Minister of National Defence (Canada)
The minister of National Defence (MND; ) is a minister of the Crown in the Cabinet of Canada responsible for the management and direction of all matters relating to the national defence of Canada.
The Department of National Defence (Canada), Dep ...
Perrin Beatty, which announced major spending increases to support the
Canadian Forces
The Canadian Armed Forces (CAF; , FAC) are the unified Military, military forces of Canada, including sea, land, and air commands referred to as the Royal Canadian Navy, Canadian Army and the Royal Canadian Air Force. Under the ''National Defenc ...
Reserves.
Leading this project was
Colonel
Colonel ( ; abbreviated as Col., Col, or COL) is a senior military Officer (armed forces), officer rank used in many countries. It is also used in some police forces and paramilitary organizations.
In the 17th, 18th, and 19th centuries, a colon ...
Roméo Dallaire, the Head of the Army's Armoured Vehicle Assessment and Procurement at the time, who was intent on purchasing 200 M113A3, the most recently upgraded variant of the
M113 series, which the Canadian Forces were already using in the form of M113A1s and M113A2s.
The original plan for these 200 M113A3s was to have the vehicles manufactured in the United States with some parts produced locally in Canada to fulfil Canadian content requirements for Canadian Forces procurement.
At the same time, Diesel Division General Motors Canada (DDGM) was nearing completion of
LAV-25 production for the
United States Marine Corps
The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, is the maritime land force service branch of the United States Department of Defense. It is responsible for conducting expeditionar ...
and was facing the potential of having empty production lines for a year at the
Ontario
Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
Plant, as they had no additional contracts until 1990 and considered shutting down the plant during that time.
During this time a small team of salesmen and engineers heard about the army program and thought they had a chance to scoop up the contract and supply a vehicle based on the
LAV II chassis with the idea that the vehicle would be better suited to the intended reservist role over the M113A3 due to being wheeled compared to the tracked M113 APC, as the vehicles would likely do a large amount of their movement by road within Canada as well as the cheaper operation costs of using a wheeled vehicle for the Reserves.
Design, prototype and procurement
To convince Land Force Command to purchase the vehicle, two engineers from DDGM began to design the vehicle by working on a small scale model of the LAV II chassis. They cut off the troop compartment and added a large box on the rear half of the vehicle, which increased internal capacity. They replaced the two doors previously used for the troop compartment with a ramp similar to the style found on the M113. This small scale model was then shown to Dallaire, who was not interested in the proposal and continued to support the
M113A3 acquisition.
At this point DDGM decided to begin flexing lobbying muscles in 1988 to get the Canadian government to consider the vehicle more seriously. DDGM secured the support of
Michael Wilson, the
Minister of Finance, as well as members of Mobile Forces Command Headquarters in
Saint-Hubert, Quebec. Engineers and executives of DDGM realized they would likely need the support of Dallaire to obtain the contract and decided that the way to win him over would be to build a full-scale prototype vehicle and present it to him. DDGM saw an opportunity to do this at
Canadian Forces Base Borden for
Armed Forces Day on June 5, 1988, as both Dallaire and Beatty would be attending the event.
The engineers had little time to spare to produce a prototype of the vehicle, and began by starting with a
LAV-25 that had been used in tests to judge if the LAV-25 could be airdropped from transport aircraft. Similar to the small scale model, they began by cutting off the troop compartment while keeping the suspension, drive-train, and front half of the vehicle intact. The cut-off area was cut piece by piece and then welded together to create a box on the rear half of the vehicle and was then fitted with a ramp. The turret ring was then replaced with a large folding roof hatch. A raised commander cupola was added on the front left of the vehicle behind the driver.
The entire process to produce the prototype took eight days, after which the "Bison", as named by DDGM, was assembled, painted and ready to be shown. It was driven up to CFB Borden and was presented during the parade on Armed Forces Day. It was considered to be a success, with Beatty coming on board with the idea, but stating that he would not force the army's hand to purchase the Bison over the M113A3.
While the prototype had seemingly won over Beatty, Colonel Dallaire was not convinced and continued to support the M113A3 acquisition, which caused DDGM to send a lobbyist to
Ottawa
Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...
to work on him, making largely the same arguments as DDGM had before, that the Bison would be more cost efficient for operation by the reservists over the tracked M113A3, that the Bison did not face the same restriction for use on roads as the tracked M113, and that the Regular Force would simply reacquisition new M113s, possibly implying that DDGM likely knew that the Regular Force would appropriate the new vehicles for their own use, as they later did with the Bison. Although Colonel Dallaire did not budge, the army sidestepped him and decided to purchase the Bison in July 1989 in the form of 149 "Bison" armoured personnel carriers, 18 "Bison CP" command posts, 16 "Wolf" 81 mm mortar carriers and 16 "MRV Bison" maintenance and recovery vehicles.
The Bison production version differs from the baseline LAV-25 by raising the height of the roof, removing the turret ring, placing a commander's cupola behind the driver, and incorporating a rail mount system in the cargo/passenger compartment to quickly change mission specific equipment. The driver is seated in the front-left of the crew compartment. The commander has a slightly raised position directly behind the driver with access to his own hatch and mounted machine gun. The engine is to the right of the crew compartment.
The Canadian Forces began upgrading the Bison between 2002 and 2008. The upgrades include improved engine power, new
torsion bars, fittings for add-on armour,
air conditioning
Air conditioning, often abbreviated as A/C (US) or air con (UK), is the process of removing heat from an enclosed space to achieve a more comfortable interior temperature, and in some cases, also controlling the humidity of internal air. Air c ...
, and the VRS respirator system for
nuclear, biological and chemical (NBC) defence.
Variants
The Bison's rail-mount system allows it to be adapted to a variety of roles without any major modifications. Bisons used by the
Canadian Forces
The Canadian Armed Forces (CAF; , FAC) are the unified Military, military forces of Canada, including sea, land, and air commands referred to as the Royal Canadian Navy, Canadian Army and the Royal Canadian Air Force. Under the ''National Defenc ...
have been adapted for use as armoured personnel carriers (original configuration mostly replaced in this role by the
LAV III), 81 mm mortar carriers, command post vehicles, field ambulances (32), mobile repair team (MRT) vehicles (32),
armoured recovery vehicle
An armoured recovery vehicle (ARV) is typically a powerful tank or armoured personnel carrier (APC) chassis modified for use during combat for military vehicle recovery (towing) or repair of battle-damaged, stuck, and/or inoperable armoured f ...
s (32), airspace coordination centre vehicle,
electronic warfare vehicles (25), engineer vehicles equipped with hydraulic tools and NBC reconnaissance vehicles (4).
Legacy and operational history
The Bison is described by Peter Kasurak as being the first step on the road to the transformation of the Canadian Forces, moving away from primarily tracked armoured vehicles towards wheeled armoured vehicles, setting a trend that is still prevalent.
The Bison was seen during various high-profile events during the 1990s and 2000s and is often associated with those periods and conflicts.
It was seen by the public and used by Canadian Forces during the
Oka Crisis, the
Gulf War
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as part of the ground security force defending Coalition aircraft, the
UN and later
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
missions during the
Yugoslav Wars
The Yugoslav Wars were a series of separate but related#Naimark, Naimark (2003), p. xvii. ethnic conflicts, wars of independence, and Insurgency, insurgencies that took place from 1991 to 2001 in what had been the Socialist Federal Republic of ...
in the form of
UNPROFOR,
IFOR,
SFOR and
KFOR, in the
United Nations Operation in Somalia II with it being mentioned in the
Somalia Affair, and the
War in Afghanistan (2001–2021)
The war in Afghanistan was a prolonged armed conflict lasting from 2001 to 2021. It began with United States invasion of Afghanistan, the invasion by a Participants in Operation Enduring Freedom, United States-led coalition under the name Oper ...
as part of the
ISAF contingent as part of the
War on Terror.
Coyote
The Coyote has been in service since 1996 for use in the light
reconnaissance
In military operations, military reconnaissance () or scouting is the exploration of an area by military forces to obtain information about enemy forces, the terrain, and civil activities in the area of operations. In military jargon, reconnai ...
scout role. It was initially used in the role of medium tank trainer within armoured cavalry squadrons in the same way as the
AVGP Cougar it replaced.
Origins
The Coyote reconnaissance vehicle is a non-
amphibious armoured reconnaissance vehicle based on the design of the LAV-25. The Canadian Forces ordered 203 of the vehicles in 1993 to replace the
Lynx reconnaissance vehicle. All were delivered and entered service by 1996.
The Coyote originally came in three variants: the "mast" variant with a mast-mounted surveillance system, a variant with a remote surveillance suite, and a basic reconnaissance/command post variant.
Armament
The Coyote mounts a 25×137mm
M242 Bushmaster chain gun and two
7.62×51mm NATO C6 general purpose machine guns in an electrically driven turret. The turret features a
laser-warning receiver, and mounts a total of eight grenade launchers in two clusters capable of firing smoke and fragmentation grenades.
One of the machine guns is
mounted coaxial to the main gun while the other is pintle-mounted in front of the crew commander's hatch.
The main gun is equipped with dual ammunition feeds that allow for separate weapons effects, selectable by the gunner/crew commander. The standard load is a belt of
armour-piercing
Armour-piercing ammunition (AP) is a type of projectile designed to penetrate armour protection, most often including naval armour, body armour, and vehicle armour.
The first, major application of armour-piercing projectiles was to defeat the t ...
sabot rounds and a belt of HE-T explosive/fragmentation rounds. The main gun and coax machine gun are two-axis stabilized. The turret is equipped with a laser rangefinder, but no ballistic computer. Elevation and lead corrections are applied manually by the gunner using multi-stadia reticules in the day, thermal, and image intensification sights.
Protection
The standard armour of the Coyote protects against small arms fire, anti-personnel mines, and shrapnel, with add-on armour kits able to protect against larger projectiles.
The Coyote is equipped with a suite of devices for detection
nuclear, biological, and chemical (NBC) weapons, consisting of a GID-3 chemical detector and an AN/VDR-2 radiation monitor. Each vehicle is equipped with an NBC ventilated respirator system.
Sensors
The mast-mounted surveillance variants are equipped with a mast-mounted surveillance system that can be raised to 10 meters above the ground.
This system includes the
AN/PPS-5C MSTAR Version 3 surface surveillance radar and an
electro-optical/
infrared
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the waves that are just longer than those ...
surveillance system with a long-range
video camera and
laser rangefinder.
The remote surveillance variant consists of two tripod-mounted systems capable of being deployed up to 200 meters away from the vehicle. The surveillance systems can detect tank-sized targets at up to 12 kilometres away, and large truck-sized targets at up to 24 kilometres. In good conditions the visual surveillance system can detect personnel up to 20 kilometres away.
Mobility
The Coyote is powered by a
Detroit Diesel 6V53T engine developing , and can reach speeds of on road. The Coyote has a maximum road range of . Each vehicle is equipped with a tactical navigation system that includes a
GPS receiver, a digital compass system, and a backup
dead-reckoning system.
A 15-tonne capacity hydraulic winch is fitted to every vehicle to aid in self-recovery.
Unlike the LAV-25, the Coyote is equipped with extra fuel tanks in place of amphibious equipment.
The Coyote is air-transportable on
Hercules C-130 aircraft when the turret is removed.
Variants
Coyotes come in three variants: Command, Mast, and Remote. The Mast and Remote variants have a sophisticated suite of electronic surveillance equipment including
radar
Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track ...
,
video
Video is an Electronics, electronic medium for the recording, copying, playback, broadcasting, and display of moving picture, moving image, visual Media (communication), media. Video was first developed for mechanical television systems, whi ...
, and
infrared
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the waves that are just longer than those ...
surveillance
Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing, or directing. This can include observation from a distance by means of electronic equipment, such as ...
night vision devices. The mast variant has this equipment mounted on a 10-metre telescoping mast that can be extended to raise the surveillance suite out from behind cover. The remote variant of the Coyote has its surveillance suite mounted on two short tripods, which crew can deploy remotely using a 200-metre spool of cable.
When first purchased, the Coyote was designated for service with both the Regular Force and Reserve Force, with the Mast variants earmarked for the Regular units and the Remotes designated for the Reserves. Shortly after taking delivery of the vehicles, but before they were assigned to the Reserve units, all Coyotes were reassigned to the Regular Force.
Service history
Since the introduction of the Coyote to the Canadian Armed Forces, the vehicle has been used domestically and abroad. The Coyote was deployed during the
United Nations
The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
/ NATO missions in
Bosnia and Herzegovina
Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...
,
Macedonia,
Kosovo
Kosovo, officially the Republic of Kosovo, is a landlocked country in Southeast Europe with International recognition of Kosovo, partial diplomatic recognition. It is bordered by Albania to the southwest, Montenegro to the west, Serbia to the ...
, and in Afghanistan. Domestically, it was deployed during Operation Grizzly to Kananaskis to secure the
28th G8 summit, the
36th G8 summit, and the
G-20 Toronto summit, in addition to a number of domestic emergencies. As of 2015–2022, the Coyote was in the midst of a planned retirement and being replaced by a mix of
TAPV and
LAV VI armoured vehicles.
The
Armed Forces of Ukraine received 64 Coyotes in December 2024 from Canada.
[https://armyrecognition.com/news/army-news/2025/canada-delivers-more-coyote-and-bison-armored-vehicles-to-ukraine-to-boost-reconnaissance-operations#google_vignette]
Operators
As of January 2025, the number of Bison vehicles in use were
* ,
Australian Army
The Australian Army is the principal Army, land warfare force of Australia. It is a part of the Australian Defence Force (ADF), along with the Royal Australian Navy and the Royal Australian Air Force. The Army is commanded by the Chief of Army ...
– 97
(See
ASLAV Type II)
* ,
Canadian Army
The Canadian Army () is the command (military formation), command responsible for the operational readiness of the conventional ground forces of the Canadian Armed Forces. It maintains regular forces units at bases across Canada, and is also re ...
– 56 LAV-25 Coyote and 155 LAV Bison (including EW, ambulance, repair & recovery variants)
* ,
US National Guard – 12 (for use against the
illegal drug trade
The illegal drug trade, drug trafficking, or narcotrafficking is a global black market dedicated to the cultivation, manufacture, distribution and sale of drug prohibition, prohibited drugs. Most jurisdictions prohibitionism, prohibit trade, exce ...
)
See also
*
LAV III – Canadian infantry fighting vehicle. Replaced the Bison in many roles.
References
External links
Prime Portal: Coyote walk-aroundCanadian Army > Bison Armoured Vehicle*
{{Use dmy dates, date=June 2017
Armoured cars
Armoured fighting vehicles of Canada
Reconnaissance vehicles
Armoured fighting vehicles of the post–Cold War period
General Dynamics land vehicles
Military vehicles introduced in the 1990s