Adjusting Imports Of Medium- And Heavy-Duty Vehicles, Medium- And Heavy-Duty Vehicle Parts, And Buses Into The United States

Tariffs Imposed on Medium- and Heavy-Duty Vehicles to Protect U.S. National Security

Impact Score: 3.8

Timeline: Effective November 1, 2025, with import adjustment offsets available through 2030

Summary: The U.S. government imposes a 25% tariff on medium- and heavy-duty vehicles and key parts, and 10% on buses, citing national security risks due to heavy import reliance impacting military readiness and critical infrastructure. The tariffs include offset credits for U.S.-assembled MHDVs to encourage domestic production. Key agencies including Commerce, CBP, Homeland Security, and the International Trade Commission are involved in enforcement and evaluation. The measure aims to strengthen supply chain resilience and national security while creating research and partnership opportunities for institutions like Vanderbilt University.

Key Actions: Monitor tariff implementation, explore research opportunities in vehicle manufacturing, assess transport impact, and integrate tariff-related economic studies into curricula and partnerships.