2015 Harris Grand Mariner SL 250

$99,900

Used

Boat in Annapolis, MD US

builtBuilt in 2015
Year the boat was built
model

Grand Mariner SL 250

Boat model
engine

2 Engines (2x Mercury Verado)

Engine type and count
length

26 feet

Overall boat length
fuel

Gas

Fuel type
material

Aluminum

Hull material
Nominal Length
26ft
Length Overall
26.75ft
Beam
8.5ft
Dry Weight
3876lb
Seating Capacity
15
Fuel Tanks
50gal
Hull Material
aluminum
Hull Shape
pontoon
Engine 1
Engine Make
Mercury Verado
Total Power
300hp
Engine Hours
191
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2015
Engine 2
Engine Make
Mercury Verado
Total Power
300hp
Engine Hours
191
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2015
Convenience Features
  • Battery selector switch, double (incl 2nd battery tray)
  • Bimini, 12' (1.25" frame w. SST quick release)
  • Cover, mooring (E-Z Clip w. storage bag & vents)
  • Gate, starboard
  • Ladder, 5-step fold down (stern)
Console
  • Speedometer (incl with performance pkgs)
  • Steering, tilt (incl with hydraulic or PAS steering)
Fire Extinguisher
  • Manual
Fishfinder / Locator
  • Depthsounder, digital
Drink Holders
  • Cupholders, stainless steel
  • Table, upgrade to wood grain w/ molded drink holders  
Gauges
  • Analog (tach, hour, trim, fuel, volt, speedo, depth)
Passenger Seats
  • Seat, helm, Ultra Lux (highback recliner)
  • SL - Single Rear Facing Lounger
Bow & Stern Eyes
  • Trailer tow eye
Windshield
  • Windscreen, removable
Gunnels
  • Rubrail, anodized (incl. vinyl insert)
Hull Bottom
  • Keel, full length, extruded (3/8 inch thick)
Decks & Floor
  • Deck, radius bow
  • Decking with tongue & groove water-prevention system
  • Decking, 3/4" 7-ply pressure treated plywood
  • Rear Swim Deck
Hull Type
  • Dolphin bow nose cone (.090 gauge)
  • Fenders, quick release (2 fenders, 2 straps, 4 quick release)
  • Full-length pontoon brackets, Total Torsion Reduction System
  • Gate floor stops
  • Gates, safety (incl full-length hinge & cast alum gate stop)
Stringer System
  • 16 inch on center placed cross members
  • Aluminum extruded crossmembers
Disclaimer

This boat model may or may not be in-stock. Please contact your local, authorized dealer for more information.

Storage Compartments
  • Glovebox, lockable
  • Helm, built-in top storage unit
Storage Accessories
  • Waste basket
Seat Bases
  • Furniture, rotational molded structural bases
Radio
  • Polk stereo - incl 6 Jensen speakers
Cleats
  • Cleats, Stainless Steel flip-up 5.5"
Carpet
  • Carpet, Cognac
  • Flooring, vinyl at rear
Built-In Cooler
  • Cooler, soft-sided
Disclaimer
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
6/28/25Initial price$99,900

Overview from around the web 2015 Harris Grand Mariner SL 250

Customers praise the 2015 Harris Grand Mariner SL 250 for its exceptional craftsmanship and smooth performance on the water

Many highlight the spacious and comfortable seating arrangement, making it ideal for family outings and entertaining guests. The boat’s durable construction and reliable handling receive frequent commendations, with users appreciating its stability even in choppier conditions. Additionally, owners often mention the stylish design and high-quality materials used throughout, contributing to an overall luxurious boating experience. Whether for leisurely cruises or water sports, the 2015 Harris Grand Mariner SL 250 consistently earns positive feedback for combining functionality with elegance.

The Biggest Pros and Cons

The 2015 Harris Grand Mariner SL 250 is a versatile pontoon boat that combines comfort, performance, and style. Here are some of the key pros and cons to consider:

Pros

Spacious and Comfortable Seating: The Grand Mariner SL 250 offers ample seating with plush, high-quality upholstery, making it ideal for entertaining family and friends.

Solid Construction: Built with durable materials and Harris’s reputation for quality, this model ensures longevity and reliability on the water.

Smooth Ride: The pontoon design and hull construction provide excellent stability and a smooth ride, even in choppy conditions.

Well-Equipped: Comes with a variety of standard features such as a premium sound system, ample storage compartments, and a convenient helm layout.

Good Performance: Equipped with a capable engine, it delivers sufficient power for leisurely cruising and watersports activities.

Cons

Fuel Efficiency: Like many pontoon boats of this size, the 2015 Grand Mariner SL 250 may have moderate fuel consumption, especially when powered by larger engines.

Limited High-Speed Performance: While great for cruising and relaxing, it is not designed for high-speed boating or aggressive watersports.

Size and Maneuverability: At 25 feet, it can be less maneuverable in tight docking situations compared to smaller pontoons.

Limited Customization: Some owners may find the factory options somewhat limited if they desire extensive customization or upgrades.

Made For

The 2015 Harris Grand Mariner SL 250 is perfect for boating enthusiasts who value a stylish and comfortable pontoon boat designed for both relaxation and entertainment. Ideal for families and groups looking to enjoy leisurely cruises, water sports, or social gatherings on the water, this model offers spacious seating, quality craftsmanship, and reliable performance. Whether you're hosting friends for a day on the lake or seeking a versatile vessel for weekend adventures, the Grand Mariner SL 250 combines luxury and functionality to meet your boating needs.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Harris Grand Mariner SL 250. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Pontoon cost in today's market, or how much does a Harris cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,133.84/mo
$
$
Loan amount$ 99,900
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Harris Grand Mariner SL 250. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Pontoon cost in today's market, or how much does a Harris cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,133.84/mo
$
$
Loan amount$ 99,900
OR
%

Contact Yacht Brokers of Annapolis

8 Anne Court, Severna Park, MD, 21146

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Address

8 Anne Court
Severna Park, MD 21146

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