Vehicle from Terminator ends with Arnie, perhaps ... (7)

I believe the answer is:

tractor

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'vehicle' is the definition.
(tractor is a kind of vehicle)

I don't understand the remainder of the clue.

(Other definitions for tractor that I've seen before include "Vehicle used for hauling heavy loads" , "Farming vehicle" , "Farm machine used for pulling" , "Agricultural machine" , "I can draw" .)

I've seen this clue in The Telegraph.

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