Harris Grand Mariner 250 SL 2026

2026 Harris 250 Grand Mariner
Powered by a Mercury V8 300HP Four-Stroke Outboard, this luxury performance pontoon blends premium craftsmanship, cutting-edge technology, and exceptional on-water capability.

Finished with the Black Edition powder-coated fence, Midnight Blue primary fence color, and Black Sapphire accents, this Grand Mariner makes a bold statement at the dock. The upscale Luxe Caviar interior with Onyx furniture accents and Stone Gray flooring delivers a refined, modern look throughout.

The popular SL Floorplan provides spacious, functional seating, while the 325 RPM Performance Chassis ensures a smooth, confident ride with excellent handling. Entertainment and convenience are enhanced by dual Simrad NSX 9” displays, JL Audio Diamond Series stereo system, and a full interior lighting package.

Additional premium features include:

Ski locker storage

Lillipad Easy Step ladder

Ultra Black tower with black Bimini tower canvas

This Harris 250 Grand Mariner offers the perfect balance of luxury, performance, and versatility for cruising, entertaining, and watersports.

Bank financing available. Engine HP: 150 bhp; 110 kW
Engine Displacement: 183 cu. in. (3000 cc)
Deck Length: 346 in. (8800 mm)
Deck Width: 102 in. (2.59 m)
Weight: 4537 lb. (2058 kg.)
Capacity: 2681 lb. (1216.1 kg.)
Number of Tubes: 3
Fuel Capacity: 50 gal. (189.3 L)

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