GM’s C$1.1 billion Canadian Investment Plan

General Motors (GM) disclosed a tentative labour agreement with Unifor, the union representing about 4,600 GM workers in Ontario, that commits the automaker to invest a total of C$1.1 billion (approximately US$791 million) in its Canadian operations. The agreement, pending worker approval on Saturday and Sunday, earmarks C$144 million for the Oshawa assembly plant to produce the next‑generation heavy‑duty GMC Sierra pickup, C$691 million—previously announced—to support the production of new V8 engines in Ontario, and C$215 million for the St. Catharines facility to assemble a new generation of transmissions starting in late 2029.

In addition, GM pledged to keep its CAMI assembly plant in Ingersoll open, agreeing not to close or sell the facility while it evaluates alternative production opportunities. The plant will also receive priority consideration for any Canadian Armed Forces work should GM secure a defence contract.

These commitments are made against a backdrop of escalating U.S. tariff pressure. Canada’s auto sector currently faces a 25 % U.S. tariff on vehicles, and President Donald Trump has announced that duties on Canadian cars, trucks, automotive parts and steel will rise to 50 % effective 1 January 2027. Recent trade talks between Washington and Ottawa concluded without an agreement, leaving tariffs on medium‑ and heavy‑duty vehicles unresolved. U.S. Commerce Secretary Howard Lutnick noted that Canadian negotiators raised demands concerning medium‑ and heavy‑duty trucks shortly before the latest negotiating deadline.

The investment package is intended to reinforce GM’s Canadian manufacturing footprint, secure jobs, and position the company to meet both domestic demand and potential defence contracts amid a challenging trade environment.