<h1>Administration imposes 25% tariff on all medium- and heavy-duty truck imports, effective November 1, 2025, impacting supply chains</h1> The administration announced a 25% tariff on all medium- and heavy-duty trucks imported into the United States, effective November 1, 2025. The measure targets trucks from all foreign suppliers and will be implemented through customs duties, affecting manufacturers, importers, supply chains and downstream service and logistics sectors. The tariff may shift costs to purchasers, alter trade flows with major suppliers and prompt administrative or judicial challenges under U.S. trade statutes and international trade agreements. Compliance and enforcement will be administered by customs authorities, with potential exemptions or mitigation measures subject to regulatory guidance.