The MV Tønsberg is currently the world's largest roll-on/roll-off ship (RORO). . . Tonnage: 75,251 GT, 41,820 DWT . . Length: 265 metres (869 ft) . . Beam: 32.27 metres (105.9 ft) . . Capacity: 138,000 cubic metres (4,900,000 cu ft), 5,990 TEU . . The Tønsberg has an innovative low double bottom hull and its shape has been optimised to reduce drag in rough seas. The ship features six fixed heavy decks and three hoistable decks.