Lorry driver (7)
(Other definitions for haulier that I've seen before include "Trucker" , "Commercial transporter" , "Trucking company" , "One transports goods in a vehicle" , "He could transport" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lorry driver</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for trucker that I've seen before include "I convey" , "(US) lorry driver" , "One who has dealings with" , "Long-distance lorry driver" , "Professional driver" .)