Trump's 50% Tariff on Canadian-Built Cars

President Trump signed three proclamations on July 20, 2026 imposing an additional 50% tariff on Canadian-built motor vehicles, dairy, and alcohol. The duties take effect August 19. Here is what the new Canada tariffs actually cover, how they stack with existing US auto tariffs, and what it means for car prices and car imports into the United States.

What did Trump announce?

On July 20, President Trump signed three separate proclamations hitting Canadian goods with a 50% tariff. The White House framed the move as a response to what it calls Canadian discrimination against US commerce in three sectors: motor vehicles, alcoholic beverages, and dairy. The list of covered goods also reaches wine, hockey sticks, and cement.

The motor vehicle proclamation is the one that matters most for the auto industry. It cites Canada's April 2025 counter-tariffs: a 25% Canadian tariff on US-built vehicles that do not qualify for USMCA preferential treatment, plus a 25% tariff on the non-Canadian content of vehicles that do qualify, administered through automaker-specific quotas. The White House says US motor vehicle exports to Canada fell roughly 22%, about $5.6 billion, between April 2025 and March 2026.

Ottawa is not treating this as routine. Prime Minister Mark Carney called the tariffs a "direct violation" of the USMCA and said Canada is "ready to intensify" discussions with Washington. The White House, for its part, insists "this is not a trade war with Canada" and has left the door open to negotiations before the August 19 effective date.

Why Section 338 is a big deal

Most of the auto tariffs Americans have lived with since 2025 rest on Section 232 national security authority. This round is different. The new Canada tariffs invoke Section 338 of the Tariff Act of 1930, a Depression-era provision that lets a president impose duties of up to 50% on countries found to be discriminating against US commerce. No administration has ever used it before.

The timing is no accident. After the Supreme Court struck down the administration's IEEPA-based tariffs earlier this year, the White House has been rebuilding its tariff wall on older, untested statutes. Section 338 is the newest brick, and legal challenges are widely expected before the duties even begin collecting.

Which cars are affected by the new Canada tariff?

The 50% duty targets vehicles assembled in Canada and imported into the United States. Canada builds a meaningful share of the North American fleet, and the models most exposed include vehicles long associated with Ontario assembly plants: the Toyota RAV4 and Lexus NX from Cambridge and Woodstock, the Honda Civic and CR-V from Alliston, the Chrysler Pacifica minivan and Dodge Charger Daytona from Windsor, and GM's heavy-duty Silverado production in Oshawa.

The exact reach depends on the tariff classifications listed in the proclamation's annexes, and on one critical carve-out: vehicles already subject to Section 232 auto tariffs are excluded from the new 50%. Customs and Border Protection guidance in the coming weeks will determine exactly which vehicle lines fall under which regime. Importers with Canadian exposure should screen every entry against the annexes rather than assume either treatment.

How the new tariff stacks with existing US auto tariffs

Car imports into the US in mid-2026 already pass through several overlapping tariff layers. Here is where things stand as of this week:

Two details in that table deserve emphasis. First, USMCA origin, long the reliable way around the tariff stack for North American vehicles, offers no protection from the Section 338 duty. Second, the layers mostly do not pile onto each other for the same vehicle: the new 50% excludes goods already tariffed under Section 232, and the pending 301 proposal would likewise exempt vehicles covered by 232. Which single layer applies matters enormously to the landed cost.

Will the tariffs make car prices go up?

For new cars, the pressure is real but uneven. Canadian-built models facing a 50% duty are the most exposed, and automakers will decide plant by plant whether to eat the cost, raise stickers, or shift production. Canada built 64,000 fewer vehicles in the past year while US plants added 44,000, so the relocation pressure was already working before this announcement.

Used car prices tend to follow new car prices with a lag. When new inventory gets more expensive, demand spills into the used market and lifts values there too. That pattern played out after the first 2025 auto tariffs, and analysts expect a repeat if the Canadian duties take effect at the full 50% rate.

For enthusiasts importing classic and collector cars from Europe or Japan, the picture is far friendlier than the headlines suggest. Vehicles 25 years and older remain exempt from the Section 232 auto tariff, and the 10% Section 122 surcharge sunsets on July 24. A 1990s Skyline or air-cooled 911 clears US customs under the classic 2.5% duty once the surcharge lapses, pending the final Section 301 determination.

What happens next

Watch four dates and decisions. July 24: the Section 122 surcharge expires unless Congress acts. August 19: the 50% Canada tariffs begin collecting, unless negotiations produce a deal first. This fall: USTR's final Section 301 determination will set the durable tariff floor for cars from the EU, UK, Japan, and dozens of other economies. And in the background, USMCA renegotiation continues, with the US pressing for much higher regional and US-specific content requirements that would reshape North American auto trade for a decade.

We track every one of these changes as they land in our US car import law tracker, and our guide to importing a car to the USA stays current with the rules in force today.

FAQ: Trump's car tariffs in 2026

When do the new car tariffs start?

The 50% tariff on Canadian-built vehicles takes effect at 12:01 a.m. Eastern on August 19, 2026, thirty days after the July 20 proclamations. The existing 25% Section 232 auto tariff has been in effect since April 2025.

Which cars will be affected by the Canada tariffs?

Vehicles assembled in Canada for the US market, a list that has historically included the Toyota RAV4, Lexus NX, Honda Civic, Honda CR-V, Chrysler Pacifica, Dodge Charger Daytona, and GM's Oshawa-built heavy-duty pickups. The proclamation's annexes and upcoming CBP guidance will fix the final list, and vehicles already covered by Section 232 are excluded from the new 50%.

Which cars will not be affected by tariffs?

Vehicles built in US plants face no import tariff at all, and classic vehicles 25 years and older are exempt from the Section 232 auto tariff regardless of origin. That exemption is why the collector import market from Europe and Japan has stayed active right through the trade war.

Will tariffs affect used car prices?

Indirectly, yes. Tariffs raise the cost of new imported vehicles, buyers shift toward used inventory, and used values rise with the added demand. The effect builds over months rather than overnight.

Should I buy a car before the tariffs take effect?

If you are shopping for a Canadian-built model, inventory already on US lots was imported at today's rates, so buying before dealers reprice post-August-19 stock could save real money. For classics and enthusiast imports over 25 years old, there is no tariff deadline pressure: the age exemption does not expire.

How much does it cost to import a car to the USA right now?

It depends on the car's age and where it ships from. A modern car from Europe or Japan generally pays the 2.5% base duty plus applicable trade-action tariffs, while a vehicle 25 years or older pays just 2.5% duty in most cases. Our car import calculator gives you a door-to-door estimate, including duty, for your specific vehicle.

West Coast Shipping moves over 16,000 vehicles a year through its own US warehouses. We monitor US import tariff changes daily so our customers clear customs without surprises.

Sources: White House fact sheet, July 20, 2026; Presidential proclamation on Canadian motor vehicles; reporting by CNBC, Al Jazeera, CBC, and Yahoo Finance.