The Collaborative International Dictionary
Truckage
Truckage \Truck"age\, n. The practice of bartering goods; exchange; barter; truck.
The truckage of perishing coin.
--Milton.
Truckage
Truckage \Truck"age\, n. Money paid for the conveyance of goods on a truck; freight.
Wiktionary
truckage
n. 1 the carrying of goods by truck 2 a charge for this 3 (context obsolete English) exchange; bartering; truck