18 U.S.C. § 3667

All liquor involved in any violation of sections 1261–1265 of this title, the containers of such liquor, and every vehicle or vessel used in the transportation thereof, shall be seized and forfeited and such property or its proceeds disposed of in accordance with the laws relating to seizures, forfeitures, and dispositions of property or proceeds, for violation of the internal-revenue laws. As used in this section, “vessel” includes every description of watercraft used, or capable of being used, as a means of transportation in water or in water and air; “vehicle” includes animals and every description of carriage or other contrivance used, or capable of being used, as a means of transportation on land or through the air.