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Webster 1913 Edition

Noun.

The business of conveying goods on trucks.

ppr.

Exchanging goods; bartering.

trucking ‎(plural truckings)

(now rare) Trading, bartering.
- 1624, John Smith, Generall Historie, in Kupperman 1988, p. 143:
  This they were wont to use also for hatchets, but now by trucking they have plentie of the same forme of yron.
(US) the conveyance of freight by trucks.
(broadcasting) Lateral movement of the camera.

trucking