- Finance
- Boatability
- Shopping Tools
- Dealer


Harris Grand Mariner 250 2019

MarineMax Dallas
Lewisville , Texas
Pre-Qualify
& Start PurchasePay Cash
& Start PurchaseContact Dealer
& Schedule VisitPre-qualify and finance in advance
No impact on your credit and save time at our Lewisville store.At MarineMax Dallas
See it, jump aboard at our Lewisville store.Pay with cash or your own financing
Start purchase online then pick it up at our Lewisville store.Same Day Financing Approval. No Commitment.
Our Pre-Qualification does not impact your credit score
Boat Details

Boat History Report
You сan view a history report for this boat so you can shop with complete transparency.
Boat Details
| Condition | used |
|---|---|
| Type | pontoon |
| Manufacturer | Harris |
| Model | Grand Mariner 250 |
| Year | 2019 |
| Length (In Feet) | 27 |
| Location | Lewisville , TX |
| Boatzon Stock Number | 1793734120276 |
Boat Description
The 2019 Harris 250 Grand Mariner (Stock 225765) is a flagship pontoon engineered for high-output V8 performance, expansive shade architecture, and top-tier entertainment. Powered by a 300HP Mercury V8 Verado and built on a High-Performance Pontoon Platform with a 27-inch center tube, this 'Premium Experience' model delivers smooth high-speed stability, effortless handling, and executive-level lounge comfort.
Key Specifications & Details
- Engine: Mercury 300L Verado V8 (DTS/PAS) (AMS)
- Status: Trailer is not included in the price.
- Trades: Trades considered (Boats only).
- Location: Available at MarineMax Dallas
Performance & Mechanical
- Mercury 300L Verado V8 (DTS/PAS) (AMS): High-displacement 300-horsepower V8 featuring Digital Throttle & Shift (DTS), Power Assist Steering (PAS), and Mercury’s Advanced MidSection (AMS) for smooth acceleration and quiet operation.
- Mercury Active Trim: Automatic GPS-based engine trimming system that continuously adjusts outdrive trim for optimal fuel economy and performance.
- High-Performance Pontoon Platform (27' Center Tube): Reinforced triple-tube chassis featuring a 27-inch diameter center tube, full underskin kit to front crossmember, and an integrated 47-gallon fuel tank for extended cruising range.
- Ski Tow Bar: Reinforced heavy-duty tow point engineered for wakeboarding, water skiing, and towing inflatables.
Exterior & Deck
- Bold Two-Tone Styling: Vibrant Fusion Red primary panels accented with a Black Sapphire Accent stripe, a Black Edition powder-coated fence, and a Stainless Steel Rubrail Insert.
- Delta Black Tower & Double Bimini: Black watersports tower equipped with an attachable Double Bimini for comprehensive deck-wide sun protection.
- Water Access & Convenience Hardware: Features an Auto-Retract Ladder, an Aft Swim Seat at the waterline, Flip-Up Cleats, Kick Plates, and a total of four 8.8' Diameter Fenders with Straps (including the Convenience Package and 2 additional fenders).
Interior & Comfort
- SLEC Layout & Entertainment Center: Features the Single Rear-Facing Lounger with Entertainment Center (SLEC) layout, adding a dedicated galley amenity station for food and beverage prep.
- French Gray Pillow-Top Palette: Wrapped in plush French Gray Pillow-Top Upholstery, complemented by an added Bow Jump Seat, a Portable Cupholder, and a custom Harris Cooler Bag.
- Gray Seagrass Flooring: Full-deck woven seagrass vinyl flooring providing a durable, slip-resistant surface that stays cool under direct sunlight.
- Ultra Luxury Helm Seat & Accessories: High-back captain’s chair featuring a Flip-Up Bolster, set behind an Upgraded Steering Wheel, central In-Floor Storage, and a stern perimeter stainless steel Safety Railing.
Helm & Electronics
- Simrad GO5 Display: Touchscreen chartplotter and sonar interface displaying precise GPS navigation, depth sounding, and real-time engine telemetry.
- JL Platinum Sound System with Tower Speakers: High-output marine audio package powered by 6 speakers, 2 amplifiers, and subwoofers, boosted by Tower Can Speakers to project high-fidelity sound across the water.
- Total Lighting Package (RGB): Comprehensive Interior RGB LED Lighting paired with RGB Underwater and Underdeck Lighting lines for full nighttime atmosphere.
- On-Shore Battery Charger: Integrated charger to maintain engine starting and house battery banks while docked.
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.
Contact Us Today! Visit us in-store at MarineMax to see the boat in person or contact us to schedule a demo ride!
We offer the details and availability of listings in good faith, however, Boatzon is not liable for the quality, description, or pricing of this listing. This vessel is offered subject to prior sale, price change, or withdrawal without notice. If you have concerns about the information, images, or accuracy contained in this listing, you can report this listing by emailing us at concierge@boatzon.com
Engine Details
| Horse Power | 300 |
|---|---|
| Engine Hours | 280 |
| Number of Engines | 1 |
| Engine Type | Outboard |
| Fuel Type | Gas |
| Warranty Till | October 2027 |

Harris Grand Mariner 250 2026
Grand Mariner 250 | 0 Hours
$14,890 cash down
Monkey Island, OK

Harris Grand Mariner 250 2025
Grand Mariner 250 | 0 Hours
$17,506 cash down
Lewisville, TX

Harris Grand Mariner 250 2025
Grand Mariner 250 | 0 Hours
$15,305 cash down
Gulf Shores, AL

Harris Grand Mariner 250 2026
Grand Mariner 250 | 0 Hours
$16,197 cash down
Monkey Island, OK

Harris Grand Mariner 250 2025
Grand Mariner 250 | 0 Hours
$17,020 cash down
Panama City Beach, FL

Harris Grand Mariner 250 2025
Grand Mariner 250 | 0 Hours
$18,333 cash down
Osage Beach, MO
How Buying Online Works
Copyright © 2026 Boatzon™. All Rights Reserved