One who does business in the way of barter or exchange.(noun)
One who drives a truck, or whose business is the conveyance of goods on trucks.(noun)
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Use "truckman" in a sentence
"On the sudden cry of the truckman he sprang aside, tripped, and fell headlong against a large, square packing-case."
"And soon, in a carriage, with their valises piled around them, our party set off for Edgemere, leaving a truckman to bring the trunks."
"I found what many other gymnasts will find, that _main strength_, by which I mean the strength of the truckman and the porter, cannot be acquired in the ordinary exercises of the gymnasium."