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34 Costa Custom Boats 2026 Boat for Sale

Mys Demo Boat

ASKING PRICE: $792,000 Watch Price

Clearwater, FL

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Last updated Dec 8, 2025

Mys Demo Boat Boat | 34' Costa Custom Boats 2026

Boat will be on display at the St Petersburgh Boat Show!
January 15th- 18th! 
An incredible opportunity to own a Costa Custom 34sv without the year long wait!—built as our demo boat and designed with serious bill-fishing and pelagic fishing in mind. Purposefully rigged with multiple live-well options, tuna tubes, and premium equipment, she’s ready to raise fish anywhere from the canyons to the islands.

Fishing Features & Highlights:
  • Quad Mercury Racing 300's 
  • 3 in-deck live-wells plus forward deck live-well, hook ups, and tuna tubes
  • Wicked-Wells Sea Chest system
  • Lockable swivel rod holders
  • Gemlux Bluewater outriggers
Tower & Electronics:
  • Collapsible full tower with buggy top
  • 24" Garmins 
  • Starlink 
Additional Details:
  • AmeraTrail trailer included
Boat is being sold as new, with full factory warranties. 
This 34sv delivers the hardcore fishability Costa is known for! Whether casting to white marlin or kite fishing for sailfish, chasing giant Bluefin she’s fully equipped and tournament-ready.

Denison Yachting - San Francisco is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Moore Yacht Sales.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.

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Mys Demo Boat HIGHLIGHTS

Mys Demo Boat additional information

Specifications
  • Beam: 11' 8''
  • Hull Material: Composite
  • Max Draft: 1' 8''
  • Fuel Tank: 2 x 250|gallon
  • Fresh Water: 1 x 40|gallon
  • Holding: 1 x 10|gallon
Options

Options 
  • Whisper Gray hull sides / Med Gray underside hardtop 
  • Upgrade to Mercury 400 V10's (white )
  • Upgrade to Garmin 24" Screens
  • Removable Tuna Tower with buggy top
  • Speakers in Tower flush
  • 9" MFD Tower with control
  • Carbon Fiber Steering wheel
  • Quick disconnect radar mount
  • Starlink
  • Wicked Wells Sea Chest
  • In- deck live-well plumbed
  • Forward remote live-well hook ups 
  • Rocket Launcher
  • 6 Lockable Swivel Rod Holder
  • Gemlux Bluewater Outriggers
  • Livewell Backrest Seat
  • Extreme Lighting package
  • Tuna Tubes
  • Pump out head
  • Seaflow Dry Bilge
  • 6 electric reel plugs
  • Transom Livewell window
  • Switches moved below MFD's
  • Transom backrest and seat cushion
  • Isinglass Wings
  • Triple Axle Trailer
  • Anchor 
  • Upholstery - Sileather
  • Primary Color: Cloud
  • Secondary Color: Morning Fog
  • Stitching Color: Clear
  • Pattern: Double Diamond
  • Seadek - Standard Kit
  • Primary Color: Slate
  • Secondary Color: Titanium
  • Pattern: Pinline
  • Extreme lighting package Poco 
  • Underwater lights 
  • Transom Live-well window 
  • Live-well back rest with cushion 
Standard Options

Standard Options
  • In Deck Storage/Livewells
  • Transom Center Livewell
  • Port and Starboard Transom Compartments Oversized Bilge Access
  • Port and Starboard 5-Gallon Bucket Storage
  • Port and Starboard Day Storage
  • Port and Starboard Undergunwale Brush/Gaff Storage Oversized Port and Starboard 
Storage
  • Port and Starboard Stepup Day Coolers
  • Port and Starboard Bow Safety Gear Storage
  • Center Bow Compartment Anchor Locker
Deck Features
  • 8 Integrated Transom Rod Holders
  • 8 Rod holders on both Port and Starboard gunwales
  • 4 Cleats on both Port and Starboard gunwales
  • 4 12V Undergunnel Electric Reel Plugs
  • Lighting (All LED)
  • Hardtop Nav Lights
  • Blue Undergunnel courtesy lights
  • Blue/White Underwater lights
  • White Compartment Lights
  • White Baitwell Lights
  • White Hardtop Spreader Lights
  • Hardtop Dome Lights
  • Hardtop Spot/Flood Combo Light Bar
  • Stereo
  • JL MM100 Head Unit
  • Two 10" Subs Midship
  • Six 8.8's - 2 Bow, 2 Midship, 2 Aft
  • Six 7.7's in the hardtop
  • 600/1 Sub Amp
  • Three - 600/6 Amps
Upholstery and SeaDek
  • Full Coaming Bolsters and Coffin Lounge
  • Leaning Post rear-facing seat cushions
  • SeaDek Helm and Footrest Pads
  • SeaDek Top of Console and Inside Console
  • Electric Power Steering
  • Console/Coffin Box
  • Three-Sided Windshield Centered Helm
  • USB Charging Ports
  • Port Side Entry Door
  • Headliner with access doors to wiring, Leaning Post
  • Triple Helm Seat w/ Folding Armrests
  • Rear Facing Seat w/ Cooler/Livewell
  • Cup holders in rear seat armrests
  • Tackle Storage behind rear seat backrest
  • Tackle Storage on Port and Starboard sides
  • Tilt-out Glovebox on front face
T-Top
  • Full Size Hardtop with Rear Legs
  • Rod Holders
  • Powder-coated aluminum Frame Electronics
  • 2 VHF's w/ 2 8' Antennas
  • 3kw Low/Medium Transducer
  • 1kw High/Wide Transducer
  • Active Image 2-in-1 Transducer
Misc Features
  • Port Dive Door
  • Transom Pull-out Ladder
  • Raw Water Washdown (2 locations) Freshwater Washdown (2 locations)
  • Two-Two Pump Seachests (upgraded to wicked wells) 
  • 2 Onboard Battery Chargers
Additional Units Included

  • 2026 Ameratrail Bunk

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