U.S. Trailer Orders Jumped 42% in March — But Don't Pop the Champagne Yet

There was finally some life in the U.S. trailer market in March, but it's a little too early to call it a full recovery.

ACT Research reported preliminary net trailer orders came in at 18,800 units for the month, up roughly 5,600 units from February's 13,300 — a 42% jump month over month. That's a meaningful move. But even with that bounce, orders were still 14% below where they were in March 2025, which tells you the market is climbing out of a weak stretch rather than hitting on all cylinders.

ACT also ran the seasonal adjustment on the numbers, which barely moved the needle — trimming March's tally to 18,700 units. Final March trailer data is expected later this month, and ACT noted its preliminary estimate typically lands within about 5% of the final number. The direction is clear even if the exact figure shifts a little when the dust settles.

What makes the March number worth paying attention to is when it happened. March is typically one of the softer points in the annual order cycle — not a month where the market suddenly finds its footing. ACT's Jennifer McNealy said the normal order pattern appears to have been pushed back this year, with the uptick that was expected in late 2025 not really showing up until December and then carrying into early 2026.

That delayed cycle is important context because March came right off the back of a sharp February slowdown. ACT previously reported that February preliminary trailer orders dropped 43% from January — a sign the industry had settled into its typical seasonal soft patch after a stronger start to the winter. January orders had come in at 23,000 units, up 9% year over year, but even then the broader outlook was described as mixed. March's rebound helps the picture, but it doesn't wipe out the earlier weakness on its own.

The bigger question now is whether March was the beginning of something or just a one-month bounce. McNealy said rising freight rates and improving carrier confidence raise the possibility of more upside surprises ahead. But she also flagged that fleets may still hold back on trailer purchases in 2026, putting more of their buying emphasis on Class 8 tractors instead. She also pointed to concern about how quickly trailer manufacturers can work through already thin backlogs, with uncertainty hanging over key freight-generating sectors and petroleum prices still weighing on equipment decisions.

For small carriers and owner-operators, trailer orders aren't just a story about what OEMs are building. They're a signal about where capacity could be heading. When fleets start ordering trailers with conviction, it usually means they expect freight demand to stay firm enough to justify adding or replacing equipment. When they pull back, it means caution is still winning the argument — whether that's in a boardroom or at a truck dealership.

There's another piece of context that makes this story land harder right now. Earlier this week, DAT reported that March truckload volumes climbed across major equipment types and that all-in spot and contract rates hit their highest levels in more than two years. A big chunk of that increase was tied to fuel rather than pure linehaul strength, but the backdrop still lines up with what ACT is saying — conditions are getting better, but there's still enough uncertainty out there to keep fleets from acting like the hard times are fully behind them.

So yes, March trailer orders were better. A lot better than February. But the number that really matters now isn't 18,800. It's what comes next. If April and May hold up better than the typical second-quarter slump, fleets may finally be signaling that they believe this freight recovery has real legs. If orders fade again, March may end up looking more like a welcome jolt than an actual turning point.