Commercial vehicle (3)
I believe the answer is:
van
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">commercial vehicle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for van that I've seen before include "Truck with an enclosed cargo space" , "Small truck" , "Business vehicles or army front" , "Commercial road vehicle" , "Leading point of army" .)