General Motors Canada
The Canadian General Motors subsidiary responsible for vehicle sales, engineering, manufacturing, and related operations.
Last updated August 21, 2026
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Overview
General Motors Canada is the Canadian subsidiary of General Motors, the United States-based automotive group. Legally known as General Motors of Canada Company, it combines vehicle manufacturing, engineering, sales, dealer distribution, and corporate functions in Canada. Its headquarters are in Oshawa, Ontario, a city with which the company has been closely associated since the early twentieth century. The business developed from the relationship between Canadian carriage manufacturer Samuel McLaughlin and William C. Durant's Buick organization. McLaughlin founded the McLaughlin Motor Car Company in Ontario in 1907 and initially assembled vehicles using Buick powertrains. In 1908, McLaughlin and Durant established General Motors Holding Company interests linking their businesses. McLaughlin later acquired the Canadian Chevrolet operation, and in 1918 the Canadian business was reorganized as General Motors of Canada Limited. This created the corporate foundation for GM's long-term Canadian manufacturing and distribution presence. For much of the twentieth century, GM Canada was one of the country's largest industrial corporations. Oshawa plants produced Chevrolet, Buick, Cadillac, LaSalle, and truck products at different times, while McLaughlin-branded vehicles were sold as McLaughlin-Buick from 1923 to 1942. During the Second World War, civilian automobile production was suspended; after production resumed, the McLaughlin-Buick name was replaced by Buick branding. GM Canada's role has changed significantly as the North American automotive industry has restructured. The company has experienced plant closures, dealership reductions, workforce contractions, and shifts in production toward trucks, electric vehicles, software, and advanced vehicle systems. In 2009, following the global financial crisis and General Motors' severe financial difficulties, the Canadian federal and provincial governments committed a combined CA$3 billion in assistance. GM Canada subsequently reduced its Canadian dealership network and employment base as part of the wider restructuring of General Motors. Oshawa remains a central part of the company's identity. GM announced in 2018 that the Oshawa assembly plant would close, ending approximately a century of automobile and related manufacturing operations in the city. In 2020, however, the company announced that the facility would reopen for pickup-truck production, with Chevrolet Silverado and GMC Sierra assembly beginning in 2022 and employment of up to 2,500 people. GM also announced a transformation of its CAMI Assembly facility in Ingersoll, Ontario, into a large-scale commercial electric-vehicle plant for BrightDrop vehicles. Beyond manufacturing, GM Canada operates important engineering and software capabilities. Its Canadian Technical Centre opened in 2001 in Oshawa and supports vehicle design, validation, embedded controls, advanced driver assistance, infotainment, alternative propulsion, and other technology programs. A later software development centre in Markham, Ontario, expanded Canadian work on driver-assistance systems, autonomous-vehicle technology, and infotainment. During the COVID-19 pandemic, GM Canada also produced face masks for the Government of Canada, completing a commitment to manufacture 10 million masks at cost. Today, GM Canada is best understood as a national operating organization within General Motors rather than as a standalone vehicle marque. Its activities span Chevrolet, GMC, Buick, and Cadillac products sold in Canada; vehicle and software engineering; assembly and supply-chain operations; dealer relations; and public and industrial partnerships. Its history reflects both the importance of automobile manufacturing to Canada and the broader transition of the automotive sector toward electrification, software, and commercial mobility.
History
General Motors Canada's origins lie in the industrial partnership between Samuel McLaughlin, a leading Canadian carriage manufacturer, and William C. Durant, the founder of the General Motors organization in the United States. McLaughlin established the McLaughlin Motor Car Company in Ontario in 1907. During its first year, the company sold 154 cars. Rather than developing an entirely independent powertrain, McLaughlin entered into a long-term arrangement under which Buick supplied engines and related components. McLaughlin manufactured or assembled the Canadian bodies, chassis, and running gear. In 1908, McLaughlin and Durant created General Motors Holding Company interests by exchanging ownership stakes in their respective businesses. McLaughlin later joined General Motors' board. In 1915, he acquired the Chevrolet Car Company of Canada, whose Oshawa operation produced Chevrolet vehicles using Chevrolet motors and McLaughlin bodies. In 1918, the Canadian companies were combined with Chevrolet Canada under the name General Motors of Canada Limited. McLaughlin remained president of the Canadian organization and subsequently became a director and vice-president of General Motors. The Canadian business continued to manufacture and sell vehicles under several General Motors marques. From 1923 through 1942, McLaughlin's Buick products were marketed as McLaughlin-Buick. Automobile production was suspended during the Second World War, and the final McLaughlin-Buick was produced in 1942. When civilian production resumed, the vehicles were sold simply as Buicks. Oshawa facilities also produced Chevrolet, Cadillac, LaSalle, and truck products at various points in the company's history. GM Canada became one of Canada's most prominent industrial corporations. In the 1970s it ranked among the country's largest companies, alongside major financial, communications, and consumer businesses. Its manufacturing footprint and employment made it an important institution in Ontario's industrial economy. The company opened a new head office building on the Lake Ontario shoreline in Oshawa in 1989, reinforcing the city's association with the General Motors name. The company's engineering role expanded with the opening of the Canadian Technical Centre in Oshawa in 2001. Earlier Canadian engineering work had largely concentrated on adapting and improving vehicles already in production. The technical centre broadened the mandate to include future vehicle development, validation, advanced propulsion, software, vehicle controls, and support for products manufactured in Canada and elsewhere. A proving track near the Oshawa campus supports testing and integration of vehicle hardware and software, including advanced driver-assistance and infotainment systems. GM later opened a software development centre in Markham, Ontario, announced in 2016 and opened in 2017, to support autonomous-vehicle technology, driver assistance, and infotainment. The 2008 financial crisis exposed the vulnerability of the North American automotive industry. Falling sales and severe financial pressure at General Motors led to government support for GM Canada, with federal and provincial assistance commitments totaling CA$3 billion. In 2008, General Motors and the Canadian Auto Workers reached a tentative collective agreement that included commitments concerning Oshawa production. Less than three weeks after ratification, however, GM announced further truck and sport-utility plant closures in response to high fuel prices and falling truck demand. The announcement triggered a 12-day CAW blockade at GM Canada's Oshawa headquarters. The blockade ended after an Ontario court order, followed by further negotiations that produced worker compensation and additional commitments concerning Oshawa car production. In 2009, GM Canada announced substantial job reductions and a plan to shrink its Canadian dealership network. These measures accompanied the restructuring of General Motors after its United States bankruptcy proceedings. The Canadian government acquired a stake in the parent company as part of the broader rescue and later sold its General Motors shares in early 2015. A further turning point came in November 2018, when GM announced that Oshawa assembly would close. The decision appeared to end the city's century-long role in automobile and related manufacturing. The company reversed part of that direction in November 2020, announcing that Oshawa would reopen for pickup-truck production. Chevrolet Silverado and GMC Sierra assembly was planned for the reopened operation, with production beginning in 2022 and employment of as many as 2,500 workers. GM Canada has also participated in General Motors' transition toward electrification. In 2021, GM announced that CAMI Assembly in Ingersoll would be converted into a large-scale commercial electric-vehicle plant for BrightDrop products, including the EV600. During the COVID-19 pandemic, the company used its Oshawa operation to produce face masks for the Canadian government, completing a 10-million-mask commitment at cost. The modern organization therefore combines a historic manufacturing base with engineering, software, electrification, and commercial-vehicle activities. Its Canadian identity remains centered on Oshawa, while its operations and capabilities extend to Ingersoll, Markham, vehicle dealers, and General Motors' wider North American network.
- 2021
CAMI conversion for BrightDrop vehicles
[1]GM announced the conversion of CAMI Assembly into a commercial electric-vehicle manufacturing plant.
- 2020
Oshawa reopening is announced
[1]GM announced plans to restart Oshawa manufacturing for Chevrolet Silverado and GMC Sierra pickup trucks.
- 2018
Oshawa closure is announced
[1]General Motors announced the planned closure of the Oshawa assembly plant.
- 2017
Markham software centre opens
[1]GM Canada's Markham facility began operations to support software, autonomous driving, advanced driver assistance, and infotainment programs.
- 2009
Restructuring reduces Canadian operations
[1]GM Canada announced major employment and dealership reductions during General Motors' post-financial-crisis restructuring.
- 2008
CAW bargaining agreement is reached
[1]GM and the Canadian Auto Workers reached a tentative collective agreement containing production commitments for Canadian facilities.
- 2001
Canadian Technical Centre opens
[1]The Oshawa technical centre expanded GM Canada's role in vehicle engineering, validation, software, and advanced technology development.
- 1989
New Oshawa head office opens
[1]GM Canada opened a prominent new head office building on the Lake Ontario waterfront in Oshawa.
- 1918
General Motors of Canada is formed
[1]McLaughlin's company was merged with Chevrolet Canada under the General Motors of Canada Limited name.
- 1915
McLaughlin acquires Chevrolet Car Company of Canada
[1]The Canadian Chevrolet operation became part of McLaughlin's business and produced Chevrolet vehicles in Oshawa.
Products and positioning
A major Canadian automotive operating organization combining General Motors vehicle sales, manufacturing, engineering, software development, and dealer distribution.
Passenger vehicles, pickup trucks, and sport utility vehicles · 1915
Chevrolet vehicles
Chevrolet has been central to GM Canada's manufacturing and sales history since the Canadian Chevrolet operation was incorporated into the General Motors organization. Canadian facilities have produced Chevrolet passenger vehicles and trucks at different times. The Chevrolet Silverado is among the pickup products associated with the planned reopening of Oshawa assembly.
Pickup truck
GMC Sierra
The GMC Sierra is a full-size pickup truck selected for production at the reopened Oshawa assembly operation. Its planned Canadian production represented a shift from the previously announced closure toward renewed truck manufacturing in Ontario.
Pickup truck
Chevrolet Silverado
The Chevrolet Silverado is a full-size pickup truck designated for production at Oshawa after General Motors announced the plant's reopening. It is part of GM Canada's renewed focus on pickup assembly and supports the company's Canadian manufacturing footprint.
Commercial electric vehicle · 2022
BrightDrop EV600
The BrightDrop EV600 is a commercial electric delivery vehicle associated with GM's plan to convert the CAMI Assembly plant in Ingersoll, Ontario, into a large-scale electric-vehicle manufacturing operation. The program marks GM Canada's participation in the group's commercial electrification strategy.
Historical automobile · 1923
McLaughlin-Buick
McLaughlin-Buick was the historical Canadian branding used for McLaughlin's Buick-based automobiles from 1923 to 1942. The vehicles combined Buick powertrains with Canadian production and bodywork. The name disappeared after wartime production was suspended and postwar vehicles resumed under the Buick name.
Automotive engineering and software · 2001
Canadian Technical Centre engineering services
GM Canada's Canadian Technical Centre supports vehicle design, validation, embedded controls, advanced driver assistance, infotainment, alternative propulsion, and other technology programs. The Oshawa campus includes a test track for integrating software and vehicle systems and forms an important part of GM's North American engineering network.
Marketing campaigns
- 2020COVID-19 face-mask production
Canada
GM Canada committed to produce 10 million face masks at cost for the Public Health Agency of Canada during the COVID-19 pandemic. Production began at Oshawa on May 26, 2020, and the commitment was completed on April 8, 2021.
Outcome. The stated 10-million-mask commitment was fulfilled.
- 2006General Motors Centre naming-rights partnership
Canada · Oshawa, Ontario
GM Canada entered a naming-rights agreement for Oshawa's General Motors Centre. The venue's principal tenant was the Oshawa Generals junior hockey team, whose name had historical ties to the company.
Outcome. The agreement linked GM Canada's local corporate identity with a major Oshawa sports venue.
Brand decisions
2021
Convert CAMI Assembly for BrightDrop electric vehiclesProduct launchBackground
General Motors was expanding its commercial electric-vehicle strategy and allocating new manufacturing capacity to electric mobility products.
Action taken
GM announced that CAMI Assembly in Ingersoll would become a large-scale commercial electric-vehicle plant producing BrightDrop vehicles, including the EV600.
Aftermath
The decision positioned GM Canada's manufacturing network for commercial-vehicle electrification.
2020
Reopen Oshawa for pickup trucksGeneration changeBackground
Following the announced closure, GM reconsidered the role of Oshawa in its truck manufacturing network.
Action taken
GM announced that Oshawa would resume production of Chevrolet Silverado and GMC Sierra trucks beginning in 2022, with potential employment of up to 2,500 workers.
Aftermath
The decision restored vehicle assembly to Oshawa and redirected the facility toward full-size pickup production.
2018
Announce closure of Oshawa assemblyStrategyBackground
GM was restructuring its North American manufacturing network and adjusting production capacity to changing vehicle demand.
Action taken
General Motors announced that the Oshawa assembly plant would close.
Aftermath
The announcement appeared to end Oshawa's century of automobile manufacturing, but the facility was later selected for renewed pickup-truck production.
2009
Restructure Canadian jobs and dealershipsStrategyBackground
General Motors' financial crisis and bankruptcy restructuring coincided with declining vehicle demand and pressure to reduce fixed costs in Canada.
Action taken
GM Canada announced plans to cut more than half of its Canadian jobs and reduce its dealer network from approximately 709 locations to about 470.
Aftermath
The measures reduced GM Canada's employment and retail footprint while the parent company reorganized its North American operations.
Recent events
- 2021
CAMI Assembly selected for commercial electric-vehicle production[1]
Product launch
GM announced the conversion of its CAMI Assembly plant in Ingersoll, Ontario, into a large-scale commercial electric-vehicle manufacturing facility for BrightDrop vehicles.
- 2020
GM Canada produces face masks during the COVID-19 pandemic[1]
Other
GM Canada began producing face masks at its Oshawa facility for the Government of Canada, fulfilling a commitment to make 10 million masks at cost for public-health use.
- 2020
Oshawa plant reopening for pickup-truck production[1]
Product launch
GM announced that the Oshawa facility would reopen in January 2022 to build Chevrolet Silverado and GMC Sierra pickup trucks, with potential employment of up to 2,500 workers.
- 2018
Oshawa assembly plant closure announced[1]
Other
General Motors announced that its Oshawa plant would close, ending a century of automobile and related manufacturing operations in the city.
- 2009
GM Canada receives government assistance during the financial crisis[1]
Other
The federal and provincial governments committed a combined CA$3 billion in assistance to GM Canada amid declining vehicle sales and the financial distress of its parent company.
- 2009
GM Canada announces major Canadian workforce and dealership reductions[1]
Bankruptcy
GM Canada announced plans to cut more than half of its Canadian jobs and reduce its dealership network by approximately 40 percent as part of General Motors' post-bankruptcy restructuring.
Sources1 sources
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