
Canadian autoworkers represented by Unifor have overwhelmingly authorized potential strike action against Stellantis NV. A total of 97.3 percent voted in favor during weekend ballots held on October 17 and 18. This decisive vote significantly strengthens the union’s negotiating leverage amid stalled contract talks centered on job security and the automaker’s long-term manufacturing footprint in Canada.
Unifor represents approximately 9,000 employees across multiple Stellantis facilities in Canada. These locations include the Windsor Assembly plant, Etobicoke Casting, and parts distribution centers. The collective agreement between the union and the automaker officially expired in September, pushing negotiations to an impasse over crucial job security guarantees and future production plans.

Core Issues Driving the Labor Dispute
The primary sticking point in the ongoing negotiations is the future of the idled Brampton Assembly Plant in Ontario. Production of the Dodge Charger, Challenger, and Chrysler 300 ended at the facility in December 2023. This left more than 2,200 Unifor Local 1285 members on indefinite layoff. The plant was initially slated for a major retooling project to support next-generation Jeep production. However, Stellantis later paused those plans and shifted the Jeep Compass program to Illinois instead.
Stellantis subsequently entered discussions with Roshel, a local Canadian defense manufacturer, regarding a potential sale of the Brampton assembly facility. The automaker stated it explored all viable alternatives for restarting traditional automotive production at the plant but could not establish a sustainable business case.
Unifor strongly opposes the proposed sale. The union argues that Stellantis must honor its prior Canadian manufacturing commitments rather than divest from the traditional automotive sector. Unifor contends that conditioning a broader economic settlement on the closure and sale of the Brampton plant threatens workers’ wages, pensions, and benefits across the entire network.
Union Stance and Legal Status
Despite the overwhelming mandate delivered by members, a work stoppage is not imminent. Union leadership emphasized that strike action remains a last resort while negotiations continue.
“When you deliver a strike authorization vote north of 97 per cent across our Stellantis workplaces, you send a powerful message of unity and strength,” said James Stewart, Unifor Local 444 president, in a statement. “You have given us the tools to get this done.”
Unifor National President Lana Payne echoed those sentiments. She stated that members are fully united in their determination to secure a fair agreement that protects Canadian autoworkers. However, the union is not yet in a legal position to initiate a strike or a lockout. Under Canadian labor law, neither party has requested a No Board report, which is a mandatory procedural step required before job action can legally proceed.
Company Response and Broader Industry Context
Stellantis has reiterated its willingness to return to the negotiating table and work toward a mutually beneficial resolution.
“Stellantis 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,” said company spokesperson LouAnn Gosselin.
Stellantis Canada President and CEO Trevor Longley previously emphasized that the company views Canada as a vital market. He noted that the automaker has invested more than $8 billion across its Canadian operations since 2022. The federal government has also monitored the situation closely. Industry Minister Mélanie Joly previously warned that Stellantis could face scrutiny regarding government funding if it fails to fulfill previous manufacturing and employment commitments at the Brampton site.
Frequently Asked Questions
When did the Stellantis strike authorization vote take place?
The strike authorization vote was held over the weekend of October 17 and 18. Unifor announced the results on October 19.
What percentage of Unifor members voted in favor of strike action?
A total of 97.3 percent of participating Unifor members voted in favor of authorizing a potential strike.
Are Stellantis workers currently on strike?
No, workers are not on strike. The authorization vote provides union leadership with a mandate, but neither party has requested a No Board report. Therefore, the union is not yet in a legal strike position.
How many workers are represented by Unifor at Stellantis?
Unifor represents approximately 9,000 employees across Stellantis facilities in Canada, including Windsor, Toronto, and the idled Brampton plant.
Why is the Brampton Assembly Plant a major issue in negotiations?
The Brampton plant has been idled since late 2023, affecting over 2,200 workers. Stellantis proposed selling the facility to defense contractor Roshel after canceling planned retooling for Jeep production, a move strongly opposed by Unifor.
