The most common answer to the clue “freight transporter” in crosswords is:

  • SEMI (4 letters) – used very frequently for “freight transporter,” “highway rig,” or “18‑wheeler.”

Other possible answers depend on the letter count your puzzle needs:

  • 7 letters: SHIPPER , HAULIER (appears in some clue lists for “freight transporter”).
  • 6 letters: TRUCK (5 letters, often clued as “freight transporter” in some puzzles).
  • Longer forms (less common, usually when clue is phrased slightly differently): FREIGHTTRAIN (12 letters) when the clue is more like “freight transporter on rails.”

So, if your crossword pattern is:

  • _ _ _ _: the answer is almost certainly SEMI.
  • _ _ _ _ _ _: consider TRUCK (5) or similar, if the grid allows.
  • _ _ _ _ _ _ _: try SHIPPER or HAULIER.

Match the letter count and any letters you already have from crossing clues to pick the right one.