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2026 Harris Grand Mariner 250

28 ft · MarineMax Rogers

2026 Harris Grand Mariner 250

Harris Grand Mariner 250

2026 Harris Grand Mariner 250 (Stock #220100)

Step aboard the pinnacle of pontoon luxury with the 2026 Harris Grand Mariner 250. Combining sophisticated styling, premium craftsmanship, and exhilarating performance, this flagship tritoon is built for those who want every day on the water to feel extraordinary—whether you're entertaining guests, cruising in comfort, or enjoying watersports with the family. Inspired by refined coastal living, the Grand Mariner delivers an elevated boating experience from bow to stern.

Engine: Mercury Verado Outboard (up to 350-400 HP, depending on configuration)

Engine Hours: 0 (New)

Status: New

Trades: Trades considered (Boats only)

Location: Available at MarineMax Rogers

  • Performance tritoon chassis delivering exceptional stability and handling
  • Available Mercury Verado power with Digital Throttle & Shift (DTS) for smooth, responsive performance
  • Precision steering and advanced hull design for confident maneuverability
  • Built for cruising, entertaining, and watersports alike
  • In-floor ski and gear storage integrated into select performance packages
  • Elegant, redesigned exterior with sweeping lines and premium finishes
  • Available all-electric ION Power Tower with integrated bimini
  • Full LED lighting package for standout style day or night
  • Durable tritoon construction engineered for performance and longevity
  • Premium boarding ladder and swim access features available
  • Plush pillow-top seating with premium soft-touch upholstery
  • Spacious floorplans accommodating up to 14 passengers depending on configuration
  • Raised Ultra-Lux helm seating for captain and co-captain comfort
  • Expansive lounge areas designed for entertaining and relaxation
  • Premium storage solutions throughout for gear and lake-day essentials
  • Advanced C-Zone digital helm system available for intuitive control
  • Available dual Simrad® touchscreen displays
  • Premium JL Audio® sound system options for immersive entertainment
  • Driver-focused raised helm with ergonomic controls and excellent visibility
  • Customizable lighting and onboard systems management through integrated controls

When you purchase this boat, you don't just get a boat—you join the MarineMax family and benefit from our comprehensive support, making boating easy and enjoyable:

Ready-to-Go: A full fuel tank upon purchase and a Go Boating Gear kit filled with essentials for safety on the water.

Financial Ease: Hassle-free financing and insurance options.

Exceptional Service: Convenient online scheduling for all your maintenance needs.

Expert Training: Boating classes and seminars to build your confidence on the water.

Community: Exclusive access to our Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.

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 350L VDO V10 350 hp
FuelGas
Published specifications
Length28 ft
Beam8 ft 7 in
Minimum Draft1 ft 1 in
Dry Weight3527.0 lbs
Engine Count1
Total Horse Power350 hp
Drive TypeOther
Fuel TypeGas
MakeMERCURY
Model350L VDO V10
Fuel Capacity28.0 gal
Hull MaterialAluminum
ConditionNew
ClassPontoon Boats

Video & media

Published with this listing by the listing party.