Oshawa, Ontario

GM Canada is cutting one of three shifts at its Oshawa plant, affecting up to 1,200 autoworkers throughout the auto supply chain, with approximately 500 being direct GM employees. The layoffs take effect on Friday, January 31, 2026, as the company scales back Canadian operations citing forecasted demand and the evolving trade environment.

General Motors is cutting one of three shifts at its Oshawa plant in January 2026, resulting in approximately 2,000 layoffs. Despite the shift reduction, GM is investing $280 million to build the next generation of Chevrolet Silverados at the plant, which currently employs around 3,000 workers.

General Motors has postponed the closure of its third shift at the Oshawa plant from November 2025 to January 30, 2026, affecting approximately 750 workers. The delay also extends employment for around 1,500 auto parts supplier workers who depend on the plant's production of Chevrolet Silverado trucks.

TFT Global Inc., an auto parts supplier at General Motors' Oshawa plant, is laying off 245 of its 873 hourly workers on September 26, 2025. The layoffs are connected to GM's planned reduction of a third shift at the facility amid U.S. tariffs threatening Canada's auto sector.