Pre launch. Real captured inventory shown for review, behind the site password. Nothing here is public.

MarineMax image 1
Not publicDealer not launched
New boat

2026 Harris Grand Mariner 250

28 ft · MarineMax Lake Wylie

2026 Harris Grand Mariner 250

Harris Grand Mariner 250

Innovative, powerful, and sleek-the 2026 Harris Grand Mariner 250. Show your friends the true meaning of "luxury" aboard the gorgeously styled Grand Mariner. Spectacular power and smooth performance infuse the day with fun. Powerful through the day. With a totally redesigned look, the Grand Mariner stuns everyone on the lake with it's sweeping lines and sloped silhouette. The soft-touch vunyl and luxurious furniture keep your family comfortable, while the Mercury engine puts plenty of power for watersports at your fingertips. Illuminate the night. With the sleek look and high tech of an all-electric tower and C-Zone helm, you have ultimate control of your Grand Mariner-whether you're managing your electric system or illuminating the night with a signature light show.

Key Features

  • Apex of Luxury - Experience the apex of luxury and performance with the 2026 Harris Grand Mariner 250. This remarkable vessel embodies the essence of sophistication, offering ample space for both relaxation and entertainment on the open water.
  • Performance and Craftsmanship - Equipped with a powerful engine, the Grand Mariner delivers an exhilarating experience. Expect smooth handling and impressive agility as you cruise through serene waters, perfect for creating unforgettable memories with family and friends.
  • Luxurious Features - This boat presents an exceptional fusion of comfort and style, featuring plush seating, high-end finishes, and state-of-the-art technology. Every detail has been meticulously crafted to ensure a lavish experience, whether you're anchoring in a cove or hosting a sunset dinner.
Model year
2026
Length overall
28 ft
Beam
8 ft 7 in
Hull
Aluminum

Specification

As published by the listing party. Fields the listing did not publish are absent, not inferred.
Principal characteristics
Builder
Harris
Model
Grand Mariner 250
Class
Pontoon Boats
Model year
2026
Dimensions & hull
Length overall28 ft
Beam8 ft 7 in
Hull materialAluminum
Engine & propulsion
Engines1x MERCURY 425 JPO VDO V10 425 hp
FuelGas
Published specifications
Length28 ft
Beam8 ft 7 in
Minimum Draft1 ft 1 in
Dry Weight3527.0 lbs
Engine Count1
Total Horse Power425 hp
Drive TypeOther
Fuel TypeGas
MakeMERCURY
Model425 JPO VDO V10
Fuel Capacity28.0 gal
Hull MaterialAluminum
ConditionNew
ClassPontoon Boats

Video & media

Published with this listing by the listing party.