The fallout from U.S. tariffs on Canada is coming into view as trade tensions between the two countries intensify.

The details: Since the U.S. began imposing restrictive tariffs on its northern neighbor, the share of new U.S.-built vehicles sold in Canada has dropped significantly, according to Fortune.

  • About 28% of new-vehicle sales in Canada in the first half of 2026 were U.S.-built, down from roughly 35% in the first half of 2025, according to JD Power Canada data.

  • From about 2021 to 2025, the U.S. share of new vehicles sold in Canada was roughly 40%.

Auto trade between the U.S. and Canada topped $100 billion this year, even amid restrictive trade policies, with Canada remaining America’s largest auto market, per Fortune—underscoring the importance of Canada to the U.S. auto industry.

What they’re saying: “The data is irrefutable,” Brian Kingston, CEO of the Canadian Vehicle Manufacturers’ Association, which represents America’s major automakers in Canada, told Automotive News Canada. “By virtually every metric—be it jobs, production, prices, tariff costs—every metric points to the same thing: U.S. trade policy is damaging the U.S. auto industry.”

Why it matters: The declining share of U.S.-built vehicles sold in Canada signals how trade tensions are reshaping demand in a critical export market for American automakers, potentially affecting production, vehicle flows and inventory strategies across dealer networks.

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Between the lines: With trade tensions between the U.S. and Canada continuing to intensify, the future of the two countries’ auto ties remains uncertain as new trade measures take effect.

  • A U.S. ban on several Canadian imports, including alcohol, dairy, and motorcycles, took effect today, Sept. 29.

  • The bans were enacted in response to tariffs imposed by Canada on a range of U.S. goods earlier this month following a breakdown in trade talks.

  • Disagreements over auto tariffs have been a central part of the trade tensions between the U.S. and Canada.

Bottom line: The decline in U.S.-built vehicle sales in Canada underscores the growing strain trade tensions are placing on the deeply connected North American auto market, signaling prolonged uncertainty that could reshape vehicle supply, pricing, and product flows for dealers as automakers adjust production and distribution strategies to navigate changing trade policies.

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