The construction of sprawling AI data centers, which require massive components like HVAC systems, wiring, and semiconductors to be transported primarily by truck, is providing a significant boost to the U.S. freight business. This surge in demand offers a respite for an industry previously hit hard by trade wars and record-high diesel fuel prices. Flatbed and heavy haul segments are particularly benefiting, with spot rates reaching multi-year highs this summer. The trend is also reshaping trucking lanes, with freight moving into new, often rural, hubs and increasing demand for skilled drivers and maintenance professionals.