Unifor announced plans Monday to hold a strike authorization vote against Stellantis, escalating collective bargaining that has been deadlocked since mid-September over the future of the idled Brampton Assembly Plant in Ontario.
The vote is scheduled for October 17 and 18, with results to be announced October 19. Talks stalled on September 11 after 10 days of negotiations, with the central dispute being Stellantis’s stated intention to sell the Brampton facility to Roshel, a Canadian armoured vehicle manufacturer. Unifor has not agreed to that outcome.
Stellantis issued a one-paragraph statement in response: the company said it “remains committed to bargaining in good faith and is prepared to continue discussions toward a negotiated agreement that recognizes the contributions of our employees while supporting the long-term competitiveness of our Canadian operations.” The language is standard corporate posture at this stage of negotiations and commits to nothing specific about Brampton.
Contract talks opened September 1, after Unifor had already secured deals with Ford and General Motors. The pattern-bargaining sequence placed Stellantis last, which is typical, but the Brampton situation gives this round a harder edge than those prior settlements carried. Ford and GM did not face the same plant-disposition question.
The precedent from 2023 is relevant. In August of that year, Unifor members at all three Detroit automakers voted 98 to 99 percent in favor of strike mandates. When Unifor did strike GM in October 2023, a tentative agreement followed within a day, covering approximately 4,280 workers at the Oshawa Assembly Complex and CCA Stamped Products. A strike authorization vote is leverage, not a strike notice, but the 2023 numbers suggest Unifor members have been willing to use it.
For Stellantis, the Brampton question is the one that does not resolve easily. Selling a plant to a defense contractor is a structurally different outcome than a wage settlement or pension adjustment. It removes automotive production capacity from the Canadian footprint permanently, and Unifor has no obvious incentive to ratify that arrangement without something substantial in return. What that something might be, Stellantis has not yet said publicly.
The October 19 vote result will tell both sides how much room they have left to maneuver before the calendar runs out.
Source: Stellantis. Images courtesy of Stellantis.






