
At a General Motors testing facility, Trump said tariffs are helping domestic auto production even as Michigan businesses, trade ties with Canada and state politics reflect growing strain.
President Donald Trump traveled to a General Motors facility in Milford, Michigan, on Monday to argue that his tariffs and broader economic policies are reviving the auto industry and U.S. manufacturing, using a high-profile stop in a politically pivotal state to reinforce a core message of his agenda. Touring GM's vehicle testing grounds and speaking inside a design facility, he praised the automaker's domestic production plans, said tariffs were boosting models including the Chevrolet Suburban, GMC Sierra and Chevrolet Silverado, and called himself a president finally standing up for auto workers. The visit also underscored the tension between Trump's industrial policy message and the economic pressures facing Michigan. The state is deeply tied to trade with Canada, and new tariffs on imported cars, auto parts and other products have added to concerns about business costs, consumer prices and cross-border commerce. Trump has singled out Canada with tariffs as high as 50% on a wide array of products, while his administration has continued to pursue tariff measures after the Supreme Court struck down many of his broader levies. Michigan remains central to national politics and to Trump's coalition. He flipped the state in 2024 after it backed Democrat Joe Biden in 2020, but his approval there has weakened. An EPIC-MRA poll last month put his approval rating at 33%, down from the 49.73% of the vote he received when he won the state in 2024. Analysts say economic conditions remain a major factor, with voters more focused on gas prices, groceries and broader cost-of-living pressures than on long-term investment claims. The trip carried immediate electoral implications as early primary voting is already underway. Trump brought Republican Reps. Lisa McClain, Tom Barrett and Tim Walberg on stage, along with gubernatorial candidate John James and Senate candidate Mike Rogers. His appearance was widely seen as a boost for James in a gubernatorial primary against Perry Johnson, while Democrats argued the president's presence would help them by tying Michigan Republicans more closely to an unpopular administration.