This Architectural Drawing is AutoCAD 2d drawing of Load truck block in AutoCAD, dwg file. Truck is a shortened form of the word, 'truckle,' meaning, 'wheel, roller or pulley. ' This originates from the Latin, 'trochlea' - translating to 'pulley. ' The meaning of truck was first recognised in print in 1774 to describe a 'wheeled vehicle used for transporting heavy items.