Agricultural vehicle (7)
I believe the answer is:
tractor
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">agricultural 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 tractor that I've seen before include "Farm machine used for pulling" , "Type of truck with a a cab but no body" , "Farming vehicle" , "Vehicle used for hauling heavy loads" , "Bombardier possibly" .)