Harris 230GM

2026 Harris 230GM: Redefining Luxury on the Water

Experience the perfect harmony of style, performance, and comfort aboard the all-new 2026 Harris 230GM, available now at MarineMax Grand Lake in Monkey Island, OK. Crafted with precision engineering and refined design, this pontoon sets the standard for modern luxury on the lake—ideal for family adventures, social gatherings, or peaceful sunset cruises.

Key Specifications & Details

• Engine: Mercury 350 VDO V10 AMS outboard 
• Trades: Trades considered (boats only)
• Location: Available at MarineMax Grand Lake

Performance & Mechanical

• High-output 350 hp V10 outboard for strong acceleration and excellent torque. 
• Stable tri-toon configuration for smooth, confident handling. 
• Maximum draft of approximately 1.75 ft for good maneuverability in shallower water. 

Exterior & Deck

• Sleek 26 ft overall length with an 8.5 ft beam for a roomy deck. 
• High-end finish and styling consistent with the Harris Grand Mariner line. 
• Aluminum pontoon construction. 
• Includes safety railing and a ski tow bar. 

Interior & Comfort

• Plush, premium-grade vinyl seating likely with soft-touch finish (a hallmark of the Grand Mariner series). 
• Spacious seating layout, probably a luxury lounger-style floorplan.
• Ample in-floor or under-seat storage typical for Harris pontoons.
• Includes a sunpad.

Helm & Electronics

• Premium helm seating.
• Steering wheel and dash built for comfort and control.
• Integrated audio system.

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

• Ready-to-Go: Delivered with a full fuel tank and a Go Boating Gear Kit filled with essentials.
• Financial Ease: Financing and insurance options tailored to your needs.
• Exceptional Service: Online scheduling for maintenance — keeping your boat in top shape.
• Expert Training: Boating classes and seminars to help you feel confident on the water.
• Community: Access exclusive events, Getaways!® trips, and connect with other MarineMax owners.