(ronniechua/Getty Images)Key Takeaways: Commerce imposed preliminary antidumping duties on dry van and refrigerated trailer imports from Canada and Mexico. U.S. dry and refrigerated van trailer imports from Canada and Mexico are now subject to antidumping duties, although the levies are substantially lower than a trio of complainants requested. Since then, however, trailer demand started to return incrementally and went on a tear in the second quarter of 2026. Data shows U.S. dry van and refrigerated trailer imports from the three targeted countries totaled 72,333 units in 2023, 48,751 trailers in 2024 and 21,082 in the first half of 2025. Canadian dry van and refrigerated trailer and subassembly exports to the U.S. totaled 653 units in 2023, 1,272 trailers in 2024 and 1,017 between Jan. 1 and June 30 in 2025.