$1,349,000 | Stuart FL

General Description

Don't miss this opportunity to own this low hour, two owner, rare 2012 50 Viking Convertible with Caterpillar C-18 DIRECT DRIVE! “Tuna Tango” features a stunning and spacious salon and island galley with more than enough storage space. This 2012 Viking 50’ offers a 3 stateroom/ 2 head layout to accommodate friends and family while offshore. “Tuna Tango” has an extensive list of upgrades done throughout the years.

  • Only 50' Viking with C-18's!
  • Caterpillar C-18 Engines (Direct Drive)
  • Low hours (1560 original hours)
  • 465 hours since overhaul
  • New teak decks
  • New electronics
  • Mezzanine / Tuna tubes
  • Helm A/C
  • Tender

Recent Upgrades:

  • 465 hours since in-frame rebuild by Nate Davis of Davis Diesel in 2017
  • New teak deck 2017
  • New Furuno electronics, FLIR
  • New enclosure
  • New exterior upholstery
  • Hull painted with Alexseal
  • New bottom paint and zincs
  • New saltwater pumps
  • New salon A/C
  • New watermaker membranes
  • New garbage disposal
  • New multi-color LED lighting
  • New gas struts throughout
  • New port exhaust elbow


Vessel Details


  • Electric salon door
  • Custom Amtico flooring at entrance
  • Teak trim where Amtico flooring meets carpet
  • Teak valances
  • Light sconces
  • High-gloss teak interior
  • Overhead teak handrail
  • Teak strips in headliner and between panels in companionway
  • Headliner color Baby Ostrich White throughout
  • White trim interior lights
  • Hi/lo teak cocktail table
  • Ultra leather sofa
  • Ultraleather barstools
  • Nickel coverplates, receptacles and hardware throughout
  • Teak entertainment center
  • Corian Dinette table with bullnose
  • Oversized Samsung LED TV
  • Custom White Silouette blinds
  • Dimmers for quartz lights
  • Sirius SAT radio receiver
  • Upgraded Bose sound system A/V receiver in salon with zones in staterooms
  • Bose DVD



  • Island style galley- stbd fwd
  • Teak in place of mirror on front of galley island
  • 3 burner Kenyon recessed cooktop
  • Undercounter Subzero refrigerator and freezer with drawers
  • Stainless steel undermount sink
  • Corian countertop bone color- highly polished with full bullnose
  • Sharp microwave
  • 110V outlet next to switch on bottom of upper cabinet above sink
  • Satin nickel faucet
  • Smoked mirror backsplash
  • Amtico flooring with black walnut at perimeter


Master Stateroom

  • Custom headboard with upgraded Queen mattress
  • Teak entry credenza
  • End tables with teak tops
  • Dimmers on overhead low voltage AC lights
  • Flatscreen LED TV


Master Head

  • Custom Amtico flooring with walnut at perimeter
  • Teak face on lower vanity
  • Corian vanity with bone sink and bullnose
  • Mirror around upper vanity insert
  • Brushed aluminum shower door
  • Nickel towel bars, faucet and shower fixtures
  • Mirror ceiling


Forward Stateroom

  • Over-under bunks with upgraded mattresses
  • Dimmers for overhead Low voltage AC lights
  • Teak forward storage locker


Port Stateroom

  • Over-under bunks with upgraded mattresses
  • Dimmers for overhead Low voltage AC lights
  • Teak forward storage locker


Port Head

  • Shared between 2 guest staterooms
  • Custom Amtico flooring
  • Mirror around upper vanity insert
  • Teak face on lower vanity
  • Corian countertop with bone sink
  • Chrome shower door
  • Brushed nickel faucet, shower fixtures and towel bar



  • Air-conditioned helm
  • Fiberglass hardtop with molded in quartz lights with 3 position switch
  • Fiberglass helm pod
  • Single lever ZF electronic controls
  • Recessed electronics boxes with pushbutton catches and gas springs
  • Power drop down box from hardtop
  • Recessed electric teaser reels 24 VDC Miya Epoch US 9 model
  • Electronic trolling valves
  • Bench seating to starboard
  • Seating in front of helm
  • Stainless steel gas springs on flybridge bench seats
  • A/C on helm
  • Refrigerated drink box
  • Fresh water outlet
  • Eisenglass 4 sided enclosure
  • Remote spotlight
  • 6 rocket launchers



  • KVH satellite TV
  • Ritchie compass
  • Simrad AP-28 autopilot
  • Furuno Navnet 120 NM radar- 6' array
  • Navnet AIS
  • Furuno T2Touch BB GPS
  • KEP chartplotter monitors (3)
  • (2) Icom IC-M604 VHF's
  • Furuno Navmet Fishfinder-1Kw Chirp w/ Dff3D
  • Furuno RD 30 depthfinder
  • Furuno RD 30 water temp
  • FLIR night vision
  • ACR Spotlight
  • Fusion stereo



  • Livewells (2) in-deck and transom with glass window and lights
  • Removable tuna tubes in transom fishbox
  • Misters in overhang
  • Teak cockpit
  • Awlgrip lazarette
  • Cockpit shade
  • Palm Beach cover
  • In deck fishbox with Eskimo icemaker
  • Cockpit freezer
  • Two 24V outlets forward under coaming port and stbd
  • Mezzanine
  • Freezer storage in mezzanine seat with dividers
  • Refrigerated step box
  • Rupp outriggers with center rigger
  • Hot and cold shower
  • Y valve for fresh and salt water washdowns
  • Release marine battle saddle
  • Tee in dockside water manifold to fill water from cockpit
  • Quick disconnects on hose connections at dockside inlet
  • Engine room door lock



Deck and Hull

  • 1100 lb Davit with hydraulic rotation and 120" boom
  • Anchor pulpit
  • Swim platform
  • Fender racks
  • Side mounted handrails that follow top of salon window
  • Alexseal Seafoam Green paint-2017
  • Underwater lights (2)
  • Fortress FX-37 fluke type anchor with 200' chain and 300' of rope
  • Awlgripped forward bilge and anchor locker with fresh water washdown
  • Gas shocks for anchor locker hatch
  • Lewmar stainless steel electric windlass
  • Bowthruster
  • Oval exhaust outlets
  • Prop pockets to reduce draft


Engine Details

  • Twin Caterpillar C-A18 ACERT engines 1015 HP each 465 hours since rebuild
  • 1560 original hours
  • Custom fuel polishing system
  • Dual Racor primary fuel filters
  • Fuel Priming pumps
  • Additional fuel tank forward for a total of 2
  • 700 GPD watermaker with auto backflush
  • Backup pump for seawater system plumbed in parallel
  • Awlgrip brass thru-hulls and sea strainers in engine room and fwd bilges
  • Onan 21.5Kw generator with water separator
  • Auxillary DC fresh water pump
  • 110V outlet on aft bulkhead at entrance
  • Sealand head system with overboard discharge for all heads
  • Magnetic switches for all bilge lights
  • Boat cruises at 29.4 kts at 1800 RPM's
  • Boat full speed at 35.9 kts at 2275 RPMs


  • Washer/dryer
  • Nautica Jet XP 10' tender-160hp. Underwater lights, waterski hooks. Fusion Stereo. Does 40mph.















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.

General Information

  • Boat Name Tuna Tango
  • Manufacturer Viking
  • Model Convertible
  • Model Year 2012
  • Displacement 66,500 lb


  • Cabins 3
  • Heads 2

Engine Information

  • Manufacturer Caterpillar
  • Model C-18
  • Hours 1560


  • LOA 50 ft
  • Beam 17 ft
  • Draft 4.92 ft


  • Fuel Capacity 1191|gallon
  • Water Capacity 170|gallon