Trucker

wiktionary

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From Middle English *trukere(“one who disappoints, a deceiver”), from Middle English trukien(“to fail, run out, disappoint”), equivalent to truck(“to fail”) +‎ -er. Compare trooker.

From truck(“a vehicle”) +‎ -er.

From truck(“to barter, trade”) +‎ -er.

etymonline

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trucker (n.)

1853, "worker who moves loads using a cart;" agent noun from truck (v.2). Meaning "person who drives a motorized truck" is by 1935, a shortening of truck driver (1907).