21ft Seaferer lake/sea boat sale or swap

Seaferer 21 ft boat for sale in excellent condition, can come with trailer that extends to a 33ft carrier (extra). Nice starter boat for Lake or sea. Contains 3 bilage pumps, 3 way steering with auto drive, GPS tracking system, sos, Cb radio, 3 cylinder beta 20hp engine. Only 359 hours on the clock, engine recently serviced with new clutch and steering rack. No time wasters €7,000 ono or will swap for a good caravan