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Specifications
- Length
- 23.8 ft
- Beam
- 102"
- Dry Weight
- 4,759 lbs
- Seating
- 12
- Horsepower
- 300 HP
- Engine Type
- Outboard
- Engine Hours
- 1
- Fuel Type
- Gas
- Hull Type
- Aluminum
About This Boat
The 2026 Harris Grand Mariner is the ultimate luxury tritoon, blending high-end comfort with exhilarating watersports capability. Built on a performance-tuned triple-tube chassis, it supports robust outboard power up to 425 horsepower. The sleek exterior is matched by a tech-forward interior featuring a digital Simrad touchscreen dash, custom RGB lighting, and a premium JL Audio system. Complete with "Cool-Touch" plush lounge seating and an Ion Power Lift Tower, it delivers an unmatched, sophisticated crui
Standard Features
- 25" Diameter Tubes
- Aluminum extruded crossmembers
- Cleats, SST
- Deck, radius bow
- Decking, 3/4" 7-ply pressure treated plywood
- Decking with tongue & groove water-prevention system
- Full-length pontoon brackets, Total Torsion Reduction System
- Gates, safety (incl full-length hinge & full-length gate stop)
- 11.675" Extended Rear Platform (ERP) (Only with 2 Tube Boats)
- 26.25" Extended Rear Platform (ERP) (Only with 3 Tube Boats)
- Rubrail, silver anodized (incl. rubber insert)
- Trailer tow eye
- Trailering struts, quick release - na electric power top
- Wiring, underdeck protection system
- Bimini, 12' (1.25" frame w. SST quick release)
- Cover, mooring (E-Z Clip w. storage bag & vents)
- Cover, TranshieldTM Transportation
- DC receptacle, 12 volt
- USB/USB-C Charging Ports (in furniture)
- Direct Fuel Fill
- Gauges, digital (GPS Speedo, fuel, depth, tach with engine data)
- Glovebox, lockable
- Keel, full length, extruded (3/8 inch thick)
- Steering, tilt (incl with Xtreme, Hydraulic, & PAS steering)
- Table, Woodgrain Luxury Sport (Dealer Install)
- Gate floor stops (Dealer Install)
- 225: 25" diameter 2 tube chassis, full length keel, .090 gauge tubes, reinforced nose cones, rear skin, 28 gal fuel tank (2-tube motor pod)
- Engine Installation
- Standard Silver: silver fence rails, rubrail, ladder and bimini frame
- Luxe Dune Interior Color
- Flooring, Desert Beige Seagrass, Full(F12)
- SL - Single Rear Facing Lounger
- Interior Lighting Pkg *C-ZONE* - RGB lighted cupholders, seat base rope lighting & lighted speakers
- Bimini, 12' (1.25" frame w. SST quick release)
- SIMRAD NSX7 Includes SmartCraft Connect (GPS chartplotter & Fish Finder) (only available on Mercury 40hp and above)
- Raised helm - n/a adjustable height
- Wireless Mobile Phone Charging Pad
- Battery selector switch, double (incl 2nd battery tray)
- Chaise end storage door (located in port bow)
- Cleats, SST flip-up 5.5"
- Cupholders, stainless steel
- Docking lights, SST fence mounted
- Fenders, quick release 8.8" diameter (2 fenders, 2 straps, 4 quick release)
- Ladder, 4 step telescoping stainless steel (stern)
- Seat, helm, UltraLux (high back recliner)
- Table, Woodgrain Luxury Sport (Dealer Install)
- Hydraulic steering (for engines <150hp)
- JL Zone Control stereo - incl JL MM50 head unit, 8 JL M3 speakers (Sol RD incl. 2 Head Units)
- **The dealership is not responsible for any errors or omissions made in the list of standard features.**
Optional Features
- Furniture (Luxe Chestnut Brown (Cool Touch)) upgrade
- Mercury 300L VERADO DTS/PAS(V8)5.44" 1.85 (AMS) 300HP
- PRIMARY OB - ENGINE INSTALLED
- 325 CHASSIS,3TUBES 25"OUT/27"CTR W/STRK&KL
- BLACK EDITION: PWDR COAT FENCE
- SLDH-SINGLE RFL W/STD DUAL HELM SEATS
- TOWER, ION, POWER LIFT W/BLK BIM
- TOTAL LGHT PKG *C-ZONE* (INTERIOR/EXTERIOR)
- SKI TOW BAR, STAINLESS STEEL 3 TUBE
- FLOORING,(F12)DESERT BEIGE SEAGRASS, FULL
- RAIL,SAFETY(REQ SKI TOW BAR)
- CONVENIENCE PACKAGE Includes: Midship Mooring Eyes, Cooler Bag, Lillipad Ladder, Onshore Charger
- TECHNOLOGY PACKAGE Includes: Dual NSX9, Sound System, JL Platinum 8 Speakers, 2 Amps/Subs
- IN FLOOR STORAGE TRASH CAN - BLACK
- 2026 Model Year End Discount
