Listed by Authorized Dealer
2026 Harris 230 Grand Mariner For Sale
Monkey Island, OK
$133,217
$5.9KTakes less than a minute. Direct bank rates, no markup.
Vessel Description
2026 Harris 230 Grand Mariner for Sale in Monkey Island, OK
Experience the perfect harmony of style, performance, and comfort aboard the all-new 2026 Harris 230GM, available now at MarineMax Grand Lake on 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.
Included:
- Flat Pnl, Midnight Blue.
- Platinum Silver Accent.
- Std Silver Fence, Rubrail & Bimini.
- Sl - Single Rear Facing Lounger.
- Furniture, Luxury Tungsten.
- Charcoal Furniture Accent (standard & Pt).
- 350l V10 Vdo (w/pas/dts).
- Primary Ob - Engine Installed.
- 3 Tubes 25"out/27" Ctr W/strk & Kl.
- Tower, Ultra, Black W/manual Lift, Blk Bimini.
- Interior Lighting Pkg C-zone Rgb Cup/seat.
- Ladder, Lillipad Easy Step.
- Ski Tow Bar, Sst 3 Tube.
- Seat, Helm, Ultra Lux (high Back).
- Flooring, Stone Gray.
- Nsx9.
- Raised Helm.
- Sound Sys, Jl Diamond (jl Stereo, Amp, Spkrs).
- Table, Woodgrain Luxury Sport(dealer Install).
- Premium Experience.

See this vessel in person or via video
What This Boat Comes With
Information on this listing is provided in good faith by YachtWay and the listing broker/dealer, but accuracy is not guaranteed. All details are subject to change and buyers should independently verify specifications, condition, and availability before purchase.
Range Calculator
By YachtWaySet point A and point B on the map to plan a trip. Estimates use this hull's fuel curve, Mercury Verado 350 V10 and a 29 gal fuel tank.
This is an estimate based on available data and is intended for reference purposes only — not a guarantee of real-world performance. Actual range depends on load, sea state, and conditions.
Yacht Financing
By YachtWayFinancing a boat is not like financing a car. Terms run up to 20 years, down payments matter more, and the rate you see depends on the lender panel behind it.
Rates from 6.35% APR, updated with the market. Your rate depends on your credit profile and lender match.
Yacht Insurance
By YachtWayPlanning to buy this 2026 Harris 230 Grand Mariner?
Get an instant insurance estimate for a Harris 230 Grand Mariner in Monkey Island, US through MasterCover, backed by A-rated underwriters.

Deck Layout
Age
Built in 2026. Build year and production period shape the asking price through age of systems, styling and the equipment fitted as standard.
Engine
Engine hours, service history and configuration are the largest mechanical factors in an asking price.
Options and features
Anchor Electric and Standard Sound System are fitted. Optional equipment, refits and onboard features are usually reflected in the asking price.
Price history
Listed on YachtWay at $139,148 on Sep 25, 2026. Reduced to $133,217 on Sep 30, 2026. On-platform asking prices only.
Other market factors
Location, tax and duty status, condition, service history and how many comparable hulls are for sale all move the asking price.
2026 Harris 230 Grand Mariner
$133,217
$5.9K