1955 American Tug 6-149 41' American TugLibbyThis boat was built in 1955, it has two GM-6-149 engines. It would be great for shifting in fleets, or it could be used for a dredging operation, such as a dredge tender.It has been used in the past for shifting boats and barges onto a dry dock. This boat has a extended wheel house for good visibility. Deck winches, and tall push knees.