Highway hauler
I believe the answer is:
semi
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">highway hauler</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for semi that I've seen before include "half would do!" , "Property attached to another" , "House attached to one other" , "Common type of house" , "accommodation" .)