2019 Harris Grand Mariner 270

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Boat Info
Specs & Additional Info
  • Year: 2019
  • Price: $122,393
  • Location: Coeur d'Alene US ID
  • Length Overall: 29.25 ft
  • Hull#: HAMP1731J819

The Grand Mariner SL 270 offers all of the favorite features of the Grand Mariner SL 250 with additional playpen square footage and unique new floor-plan choices for the longer model.  With this larger pontoon boat, you have 300HP on the Harris PIII Performance Package, which includes three 25-inch diameter tubes with lifting strakes and aluminum under skin for improved stability and performance. 


  • Beam: 8.5 ft
  • Maximum Draft: 1.75 ft
  • Bridge Clearance: 5.17 ft
  • Dry Weight: 3,883 lb


  • Total Power: 300 hp HP
  • Engine Power: 300 horsepower
  • Fuel: unleaded


  • Fuel Tank Capacity: 37 gallon

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