Skip to content
Hot Deal

2026 Harris Grand Mariner 250

Request Pricing
Condition New
Length 28 ft
Engines MERCURY, WHT 425 JPO VDO V10
Total HP 425

Overview

2026 Harris Grand Mariner 250 (Stock #217130) blends refined luxury, powerful performance, and thoughtful entertaining features into a premium 25-foot pontoon designed for unforgettable days on the water. Finished in Ceramic White with a White Diamond accent and Black powder-coated fence, this Grand Mariner delivers a striking, modern look paired with Harris’ signature craftsmanship. Powered by a White Mercury 425L V10 with joystick control, it’s built for confident handling, smooth cruising, and effortless docking at Lake Norman.



Key Specifications & Details

  • Engine: White Mercury 425L V10 DTS
  • Trades: Trades considered (boats only)
  • Location: Available at MarineMax Lake Norman

Performance & Mechanical

  • Powered by a White Mercury 425L V10 DTS
  • Single-engine joystick control for easy docking
  • Triple 27" pontoons for enhanced stability and performance
  • Saltwater anodes for added corrosion protection
  • 1,000 lb rated ski tow bar for watersports capability

Exterior & Deck

  • Ceramic White exterior with White Diamond accent
  • Black powder-coated fence
  • Power tower with black bimini top
  • Forward-facing bimini for additional shade
  • Tower-mounted speakers
  • Midship mooring eyes
  • Lillipad Easy Step boarding ladder
  • Safety railing
  • American flag

Interior & Comfort

  • SLEC layout with entertainment center
  • Built-in sink and refrigerator
  • Luxury Tungsten upholstery with Charcoal accents
  • Moonlit Shoreline flooring
  • Ultra Lux raised helm seat
  • Ottoman with integrated cooler
  • Harris cooler
  • Chaise end flip-up table

Helm & Electronics

  • Dual Simrad NSX9 touchscreen displays
  • Mercury SmartCraft Connect integration
  • JL Audio Platinum stereo system
  • 120V battery onshore charger

At MarineMax, we are dedicated to making boating easy and enjoyable. When you purchase a boat from us, you'll benefit from our comprehensive support, including:

• A full fuel tank upon purchase.

­• A Go Boating Gear kit containing essential items so you're fully equipped and ready to enjoy your new boat!

­• Hassle-free financing and insurance options.

­• Exceptional service with convenient online scheduling.

­• Expert guidance through various boating classes and seminars.

­• Access to our exclusive Getaways!® trips and customer events, connecting you with a community of fellow boaters.



Contact Us Today! Visit us in-store at MarineMax to see the boat in person or contact us to schedule a demo ride!

Features

Specifications

Dimensions

  • Length:28 ft
  • Beam:8 ft 7 in
  • Minimum Draft:1 ft 1 in
  • Dry Weight:4574.0 lbs

Location

MarineMax Lake Norman, North Carolina
Stock #217130

Why Choose MarineMax

MarineMax makes boat ownership easier with expert guidance, flexible financing, certified service, and support before and after you buy. Shop with confidence from one of the nation’s largest boat retailers, with a wide selection of new and pre-owned inventory. Stay on the water longer with trusted service, parts, and accessories, plus local expertise from teams who know boating.

Start Your Boating Journey

Easy Boat Financing

Turn your dream boat into reality with MarineMax financing. Use our loan calculator to explore options for your budget.

Finance Today

Professional Boat Service

From routine maintenance to engine upgrades, MarineMax offers certified technicians and personalized support.

Get Service

Events & Classes

Join the fun with MarineMax events, featuring boat shows, classes, and demo days for all boaters.

Find Events

Ask MarineMax