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Hatteras Gt63 for Sale

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Updated 31 March 2026 · By Hulls.io Editorial

The Hatteras GT63: A Complete Guide

The Hatteras GT63 is the flagship convertible sportfishing yacht from Hatteras Yachts’ GT series — a 63-foot, enclosed-bridge tournament machine built in New Bern, North Carolina, that carries forward more than six decades of American sportfishing heritage. The GT63 represents Hatteras’s answer to the modern convertible sportfisher: a resin-infused composite hull with twin CAT C32A diesels (or optional MAN V12-1900s), an enclosed and air-conditioned command bridge, a purpose-built 168-square-foot fishing cockpit with mezzanine seating, and three staterooms below decks. It is the boat that Hatteras builds for owners who demand a serious bluewater tournament platform with the refinement, ride quality, and enclosed-bridge comfort that the GT series name implies.

Hatteras Yachts was founded in 1959 by Willis Slane, a visionary North Carolina boat builder who recognised that fibreglass — then a novel material for small craft — could transform offshore sportfishing. In 1960, Slane launched the Hatteras 41 Convertible, widely credited as the first large fibreglass sportfishing yacht ever built. The 41 proved that a fibreglass hull could handle the punishing conditions of the Gulf Stream off Cape Hatteras — the shoals, currents, and steep seas that had previously been the exclusive domain of wooden boats. That single innovation changed the industry. Prior to Hatteras, offshore sportfishing yachts were hand-built in wood, expensive to maintain, and limited in production volume. Fibreglass construction made bluewater sportfishing accessible to a far wider market and established New Bern as a centre of American boat building.

Over the following six decades, Hatteras has built more than 6,000 yachts ranging from 36 to 100+ feet, spanning sportfishers, motor yachts, and convertibles. The company has changed ownership several times — passing through Brunswick Corporation, TPGI, and the current ownership under Versa Capital Management and the Singleton Marine Group — but the New Bern facility and the core workforce have remained. The GT series, introduced in 2014, marked Hatteras’s return to the premium sportfishing market after a period of strategic reorientation. The “GT” designation stands for “Gran Turismo” — a nod to the series’s philosophy of combining tournament fishing capability with a level of interior finish and ride comfort that goes beyond a stripped-out fishing machine. The GT63 is the largest model in the current GT lineup and the platform where Hatteras concentrates its most advanced construction technology, engine options, and tournament features.

The rivalry between Hatteras and Viking is the defining competitive story in American sportfishing. Viking, founded five years after Hatteras in 1964, operates from New Gretna, New Jersey, and has become the dominant force in the production sportfisher market. The two builders share a commitment to resin-infused composite construction, in-house vertical integration, and bluewater tournament performance, but they differ in ownership structure (Viking remains family-owned under the Healey family), engine preferences (Viking standardises on MAN; Hatteras offers CAT), and design philosophy (Viking’s convertibles favour an open flybridge with tuna tower; the GT63 features a fully enclosed command bridge). For buyers in the 60–65 foot convertible class, the Hatteras-versus-Viking decision is the first and most consequential choice.

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Hatteras GT63 Specifications

SpecificationDetail
LOA63 ft 0 in (19.20 m)
LOA (with pulpit & platform)68 ft 6 in (20.88 m)
Beam18 ft 6 in (5.64 m)
Draft (full load)5 ft 0 in (1.52 m)
Displacement (half load)~78,000 lbs (35,380 kg)
Deadrise (transom)12 degrees
Deadrise (amidships)19 degrees
Hull constructionResin-infused vinylester, e-glass/carbon fibre, balsa & foam core
Engines (standard)2× CAT C32A, 1,622 HP each (3,244 HP total)
Engines (optional)2× CAT C32A ACERT, 1,925 HP each (3,850 HP total)
Alternate engine option2× MAN V12-1900, 1,900 HP each (3,800 HP total)
Transmission2× ZF 3050A, 1.767:1 reduction
Propellers34″ × 44″ NiBrAl 5-blade
Top speed (1,925 HP)~40 knots
Cruising speed~33 knots at 2,000 RPM
Fuel capacity1,445 US gal (5,470 litres)
Water capacity200 US gal (757 litres)
Holding tank70 US gal
Range at cruise~340 NM
Fuel burn at cruise~140 GPH combined
Fuel burn at WOT~210 GPH combined
Cockpit area~168 sq ft
Cockpit depth~30 in (76 cm)
Generator2× Onan 21.5 kW
Air conditioning84,000 BTU marine chilled water
Staterooms3 (master, VIP, guest cabin) + optional 4th
Heads3 (each with separate stall shower)
Crew quartersSeparate crew cabin with head, accessed from cockpit
Bridge typeEnclosed, air-conditioned command bridge with windscreen wipers
TowerCustom aluminium tuna tower (optional)
MezzanineStandard, with refrigerated storage and seating
Fish boxesIn-deck insulated, ~400+ quarts combined capacity
Live wellTransom-mounted, refrigerated, ~50 US gal
OutriggersRupp hydraulic, carbon fibre (optional upgrade)
StabilisationSeakeeper gyro (optional)
BuilderHatteras Yachts, New Bern, North Carolina
Production2016–present

The GT63’s hull construction follows the same vacuum-infused resin process that has become the standard for premium sportfishing yachts. E-glass and carbon fibre fabrics are saturated with vinylester resin under vacuum pressure, with end-grain balsa and closed-cell foam core materials throughout the hull bottom and topsides. Hatteras was among the early adopters of resin infusion in the sportfishing segment, and the GT63’s construction delivers a hull that is lighter, stiffer, and more consistent than traditional hand-laid fibreglass. The 19-degree amidships deadrise is notable — slightly sharper than many competitors in this class — providing a softer ride in head seas at the cost of marginally less stability at rest. The Carolina flare forward throws spray down and away from the bridge and cockpit, a design heritage that traces directly back to Willis Slane’s original hull designs for the Cape Hatteras fishing grounds.

The standard engine package is the CAT C32A producing 1,622 horsepower per side, with an optional upgrade to 1,925 HP per side. Caterpillar engines are a Hatteras hallmark — the brand has a long-standing relationship with CAT, and the C32A’s ACERT emissions technology, electronic common-rail injection, and proven marine service record make it the natural choice for most GT63 buyers. CAT’s dealer and service network in the United States is substantially larger than MAN’s, providing a practical advantage for owners who fish the Gulf Coast, the Carolinas, and the northeastern canyons where CAT-authorised marine technicians are widely available. For buyers who prefer MAN power, the GT63 can also be specified with twin MAN V12-1900 engines producing 1,900 HP per side.

The 1,445-gallon fuel capacity is calibrated for the GT63’s intended mission. At a cruise speed of approximately 33 knots consuming roughly 140 gallons per hour, the GT63 achieves a practical range of approximately 340 nautical miles with standard reserves. That range covers the core sportfishing grounds of the US East Coast — canyon runs from Oregon Inlet or Morehead City, south Florida to the Bahamas, and tournament-day runs from virtually any port between the Keys and Montauk. The combination of the enclosed bridge, generous fuel capacity, and the 19-degree deadrise hull means the GT63 is a yacht that runs comfortably in conditions that test both crew and boat.

Performance & Handling

Power and speed: With the upgraded CAT C32A engines producing a combined 3,850 horsepower, the GT63 reaches a top speed of approximately 40 knots at wide-open throttle and cruises at approximately 33 knots at 2,000 RPM. The standard 1,622 HP engines deliver a top speed closer to 36 knots and a cruise of approximately 29–30 knots. Time-to-plane from idle is approximately 14 seconds with clean bottoms, and the acceleration through the mid-range is strong and linear — the CAT C32A’s broad torque curve delivers smooth, progressive power delivery without the abrupt transitions that can unsettle crew working the cockpit during a fish fight. At trolling speed (6–8 knots), fuel burn drops to approximately 18–22 GPH combined, providing extended fishing time on station.

Ride quality: The GT63’s 19-degree amidships deadrise is one of the sharper entry angles in the 60-foot convertible class, and it pays dividends in offshore conditions. The hull slices through head seas rather than pounding over them, with the pronounced Carolina bow flare deflecting spray effectively at speed. Owners consistently report running at 28–32 knots in 4–5 foot head seas with acceptable comfort — a testament to both the hull design and the resin-infused construction that damps impact vibration more effectively than conventional layups. In beam seas, the hull tracks steadily with manageable roll, and the optional Seakeeper gyro stabiliser virtually eliminates roll at trolling speed and at rest, dramatically improving the fishing experience during long drifts and slow trolling runs.

The enclosed bridge advantage: The GT63’s fully enclosed, air-conditioned command bridge is a defining feature that separates it from open-bridge competitors. The bridge provides climate-controlled protection from wind, rain, spray, and sun — a genuine operational advantage during long offshore runs, multi-day tournaments, and winter fishing. The enclosed bridge houses a raised helm chair with 360-degree visibility, an electronics console capable of mounting four to six large multifunction displays behind clear safety glass, an L-shaped settee with dining table, and a wet bar with refrigerator and sink. The windscreen wipers, defogger system, and tinted glass ensure visibility in all conditions. For owners who fish year-round or in northern latitudes, the enclosed bridge is not a luxury — it is a practical necessity that reduces crew fatigue and extends the usable fishing season by months.

Fuel management: At 33-knot cruise, the GT63 burns approximately 140 GPH combined (roughly 70 GPH per engine). At wide-open throttle (40 knots with the 1,925 HP option), consumption rises to approximately 210 GPH. At trolling speed, consumption drops to approximately 18–22 GPH. A typical tournament day — a 50-mile run out, 8 hours of trolling, and a 50-mile run back — will consume approximately 400–500 gallons, well within the 1,445-gallon capacity. Hatteras’s fuel system includes Racor fuel/water separators, crossover manifolds for port-to-starboard fuel transfer, and a fuel polishing system that keeps fuel clean for the CAT common-rail injection system.

Interior Layout, Cockpit & Fishing Features

Cockpit: The GT63’s approximately 168 square feet of cockpit space is the operational heart of the yacht. The flush non-skid deck provides maximum working area for fighting fish, with no obstructions between the transom and the mezzanine. Standard equipment includes flush-mounted rod holders along the gunwales, in-deck insulated fish boxes with a combined capacity exceeding 400 quarts, a transom door with a hydraulic lift-gate for fish landing and diver access, a refrigerated transom live well, tackle centres with cutting boards, rigging stations, fresh and raw-water washdowns, and storage drawers. The cockpit depth of approximately 30 inches provides solid footing during aggressive fish fights while keeping the gunwale height comfortable for anglers working the corners.

Mezzanine: The mezzanine seating area is a signature GT63 feature. Positioned between the cockpit and the salon, the mezzanine provides an elevated observation platform with Ultraleather cushioned seating, a refrigerated drink cooler, integrated cup holders, and direct sightlines into the cockpit action. The mezzanine doubles as social seating for non-fishing guests and as an observation post for the owner or tournament director during fishing. Beneath the mezzanine, the engine room access hatch provides convenient service access without requiring the cockpit to be cleared. The bridge overhang shades the mezzanine, providing relief from the sun during long tournament days.

Salon and galley: The salon is accessed from the cockpit through a heavy-duty sliding door that seals against weather and spray. The open-plan layout features a large L-shaped settee to port with a high-gloss teak dining table, a flat-panel entertainment display, and Amtico flooring throughout. The galley is positioned on the starboard side with a Sub-Zero refrigerator and freezer, a four-burner electric cooktop concealed beneath a solid-surface countertop, a convection microwave, dishwasher, and stainless-steel sink. Hatteras’s cabinetry is built at the New Bern facility with hand-fitted teak joinery, dovetailed drawers, and a UV-resistant satin varnish finish. The 84,000 BTU chilled-water air conditioning system maintains comfortable temperatures throughout the interior, and the frameless windows flood the salon with natural light while maintaining clean sight lines.

Staterooms: The standard layout comprises three staterooms and three heads below decks. The full-beam master stateroom is amidships with a queen-sized island berth, cedar-lined hanging lockers, a vanity with stool, and a private en-suite head with separate stall shower. The forward VIP stateroom features a queen berth with en-suite head. A third guest cabin with twin berths or over/under bunks shares the third head. An optional four-stateroom layout converts the third guest cabin into two smaller staterooms. A laundry centre with stacked washer and dryer is located in the companionway. The below-decks accommodation is designed for multi-day offshore trips, tournament crews, and family cruising.

Crew quarters: A dedicated crew cabin with its own head is accessed via a separate companionway from the cockpit, maintaining full separation between crew and guest spaces. The crew cabin sleeps two and includes storage, ventilation, and adequate lighting for professional crew on extended trips or tournament circuits.

Engine room: The engine room is accessed through the cockpit mezzanine hatch or through a watertight door from below decks. Hatteras engine rooms are finished in white gel-coat with labelled wiring runs, 12V and 110V lighting, fire suppression, and sound insulation. The twin CAT C32A engines sit on vibration-isolated mounts with full service access to all routine maintenance points. Dual Onan 21.5 kW generators, sea strainers, AC compressors, and fuel management systems are clearly laid out. While Hatteras engine rooms are functional and well-organised, the fit-and-finish standard has historically been a point of competitive comparison with Viking, whose showroom-quality engine rooms have become an industry benchmark.

Ownership & Running Costs

The Hatteras GT63 is a significant financial commitment — not only at acquisition but throughout the ownership cycle. Owners should budget for the following annual costs, based on a boat running 200–300 hours per year from a southeastern US home port:

  • Insurance: Hull and machinery insurance on a $2.5–$3.5 million yacht typically runs 1.0–1.5% of agreed value, or $25,000–$52,500 per year. Premiums vary with owner experience, cruising area, crew qualifications, and claims history. Named-storm coverage during hurricane season may require an additional rider or a higher deductible. Protection & Indemnity (P&I) liability coverage is additional.
  • Engine service: CAT C32A engines require service at 250, 500, 1,000, and 2,000-hour intervals. The 1,000-hour service — including injector testing, valve lash adjustment, turbocharger inspection, and cooling system overhaul — costs approximately $12,000–$20,000 per engine. Annual engine maintenance (assuming 250 hours/year) typically runs $15,000–$35,000 for the pair, including oil changes, impellers, filters, belts, zincs, and coolant analysis. The advantage of CAT engines is the breadth of the US dealer network: CAT-authorised marine technicians are more widely available than MAN dealers, particularly in the Gulf Coast and southeastern markets.
  • Dockage: A 63-foot sportfisher with tower requires a slip of at least 70 feet. Annual slip fees in South Florida range from $28,000–$55,000 depending on marina and location. Premium tournament ports along the Outer Banks, Virginia Beach, and the northeast command $35,000–$55,000 or more. Year-round wet storage adds utility costs.
  • Crew: Most GT63 owners employ at least a captain and mate, full-time or seasonal. A qualified sportfish captain in the US commands $80,000–$125,000 per year plus benefits; a mate earns $45,000–$75,000. Full-time professional crew adds approximately $125,000–$200,000 annually. Some GT63 owners operate the boat themselves, which requires appropriate licensing and a genuine commitment to systems maintenance between trips.
  • Fuel: At 140 GPH at cruise and diesel prices averaging $4.50–$5.50 per gallon, a 250-hour season consumes approximately 22,000–27,000 gallons, costing $99,000–$148,500. Fuel is typically the single largest variable operating cost.
  • Haul-out and bottom maintenance: Annual haul-out for bottom paint, running gear inspection, zinc replacement, and through-hull service on a 63-footer costs $12,000–$22,000 depending on yard rates. Propeller reconditioning adds $2,000–$3,500.
  • Electronics: Tournament electronics (radar, sonar, satellite communications, FLIR, autopilot) require periodic updates and eventual full upgrade cycles. Budget $5,000–$12,000 annually for maintenance and incremental upgrades.

Total annual budget: A realistic all-in annual ownership cost for a Hatteras GT63 running 250 hours per year is approximately $300,000–$500,000, excluding capital expenditure items such as major engine overhauls, electronics refits, or cosmetic renovations. Owner-operated boats with no paid crew and conservative running hours can bring the total closer to $180,000–$280,000 annually.

Depreciation: Hatteras yachts depreciate more steeply than Vikings in the first five years — a well-maintained GT63 will typically lose 25–35% of its original value over the first 3–4 years, compared to 15–25% for a comparable Viking. This is not a reflection of build quality — the GT63 is a very well-built yacht — but rather of Viking’s dominant market share, deeper buyer base, and stronger brand loyalty in the brokerage market. For budget-conscious buyers, the steeper depreciation curve actually makes the GT63 an attractive used purchase: a three-year-old GT63 offers significantly more yacht per dollar than a three-year-old Viking.

How to Buy a Hatteras GT63

New pricing: The Hatteras GT63 carries a base MSRP of approximately $3.0–$3.4 million with the standard CAT C32A 1,622 HP engines. Upgrading to the 1,925 HP CATs or MAN V12-1900s adds $100,000–$200,000. A fully rigged tournament boat with tuna tower, full electronics package, fighting chair, Seakeeper gyro, custom paint, and upgraded outriggers typically reaches $3.5–$4.2 million. Hatteras production volumes are lower than Viking’s, and new-build wait times vary from 14 to 24 months depending on specification and slot availability.

Used pricing by year: The GT63 has been in production since 2016, creating a broader pool of used examples than the Viking 64C (which entered production in 2019). A 2016–2018 GT63 in good condition with 500–1,000 engine hours trades in the $1.8–$2.4 million range. A 2019–2021 model with low hours (under 500) commands $2.2–$2.8 million. Late-model 2022–2025 examples with minimal hours list within 15–20% of new pricing. The steeper depreciation curve relative to Viking means used GT63s offer strong value — buyers can acquire a well-maintained, low-hours example for substantially less than an equivalent-year Viking 64C.

Inspection Priorities for a Used GT63

  • Engine hours and service records: The CAT C32A is a proven, reliable engine with an extensive marine service record. Request complete CAT service records from factory-authorised technicians. Oil analysis reports at every interval are essential. Under 500 hours is effectively new. Between 500 and 1,000 hours with documented service, the engines are well proven. Between 1,000 and 2,000 hours, the comprehensive 1,000-hour major service should be documented. Above 2,000 hours, budget $50,000–$80,000 per engine for the major overhaul.
  • Hull and running gear: Hatteras’s resin-infused construction is durable, but inspect for core moisture around through-hulls, transducer installations, and any post-factory modifications. Moisture meter readings across the hull bottom are standard procedure. Check propeller shafts, struts, cutlass bearings, rudders, and the NiBrAl propellers for wear and alignment.
  • Enclosed bridge seals and windows: The enclosed bridge is a complex assembly with significant glazing area. Inspect window seals, gaskets, and drainage channels for leaks. Water intrusion through bridge windows is a known maintenance item on enclosed-bridge sportfishers generally. Check the bridge air conditioning system for proper operation and the windscreen wiper mechanisms for wear.
  • Electronics vintage: Tournament sportfishers carry extensive electronics suites. Assess the generation and condition of installed equipment. A full electronics refit on a 63-footer can cost $70,000–$130,000. Factor this into the purchase price if the equipment is more than 5–7 years old.
  • Hatteras service history: Hatteras has undergone ownership transitions that periodically affected parts availability and warranty support. Verify that any outstanding warranty work has been completed and that the boat has been serviced by qualified marine technicians, preferably with Hatteras experience. The New Bern service centre and authorised dealer network provide manufacturer-level support.

The value proposition: The GT63 occupies an interesting position in the market. It is not the value-retention champion that the Viking 64C is, and buyers purchasing new should expect steeper depreciation. However, for used buyers, the GT63’s depreciation curve creates an opportunity: a well-maintained, low-hours GT63 can be acquired for significantly less than a comparable Viking, while offering equivalent build quality, CAT engine reliability, and the enclosed-bridge configuration that many owners prefer. The GT63 rewards the informed buyer who evaluates the yacht on its own merits rather than solely on brand perception.

Hatteras GT63 vs Competitors & Alternatives

The 60–65 foot convertible sportfishing segment is the most competitive class in American boat building, defined by a handful of production and custom builders who stake their reputations on hull performance, engine power, cockpit design, and tournament results. The GT63 competes directly against the most respected names in the industry.

GT63 vs Viking 64 Convertible

This is the comparison that defines the GT63’s market position. The Viking 64C is the benchmark against which every production sportfisher is measured. The Viking uses twin MAN V12-1900 engines (3,800 HP total) versus the GT63’s standard CAT C32A at 1,622 HP per side (upgradeable to 1,925 HP). The Viking’s open flybridge with Palm Beach Towers tuna tower as standard contrasts with the GT63’s enclosed command bridge. Both use resin-infused composite construction, but Viking’s proprietary process and longer track record with the technology are widely considered to produce a marginally lighter and stiffer hull. The Viking is faster (43 knots versus ~40 knots for the GT63 with 1,925 HP CATs). The Viking dominates resale — commanding approximately 44% of all pre-owned sportfish sales versus Hatteras’s 28%. However, the GT63 counters with the enclosed bridge (a genuine operational advantage in poor weather), CAT engine serviceability (significantly more CAT dealers than MAN in the US), and a lower acquisition price — both new and used. For buyers who prioritise the enclosed bridge, CAT engine support, and value per dollar, the GT63 is the stronger choice.

GT63 vs Jarrett Bay 64

Jarrett Bay, operating from Beaufort, North Carolina, builds fully custom cold-molded sportfishing yachts — each hull shaped to the owner’s exact specification. A Jarrett Bay 64 starts at approximately $5–$6 million with a 2–3 year build queue, placing it in a different price tier entirely. The Jarrett Bay’s cold-molded construction produces an exceptionally stiff, lightweight hull that can be customised in ways that Hatteras’s production process does not allow. However, the GT63 offers production consistency, a proven hull design with documented sea trials and owner feedback, shorter delivery times, the enclosed-bridge configuration, and a substantially lower price. The Jarrett Bay appeals to owners who want a bespoke, one-of-one Carolina sportfisher with a custom pedigree. The GT63 appeals to buyers who want a proven production platform with Hatteras heritage at a more accessible price point.

GT63 vs Bertram

Bertram is another storied American sportfishing brand with roots in the 1960s. While Bertram’s current lineup does not include a direct 63-foot competitor (the modern Bertram range focuses on models from 28 to 61 feet), the brand occupies similar cultural territory in the sportfishing world. Bertram hulls are renowned for their deep-V designs, and the brand’s heritage runs parallel to Hatteras’s — both pioneered fibreglass sportfishing in the same era. Buyers cross-shopping between Hatteras and Bertram are typically choosing between the GT63’s enclosed-bridge convertible layout and larger cockpit area versus Bertram’s deep-V hull performance and more compact platforms. The GT63 is the choice for owners who need the space, bridge enclosure, and fuel capacity for extended offshore tournaments.

GT63 vs Spencer 64

Spencer Yachts, based in Wanchese on North Carolina’s Outer Banks, is a boutique custom builder producing 2–3 hulls per year. The Spencer 64 is a cold-molded custom sportfisher with a devoted following among serious East Coast tournament anglers. A new Spencer 64 starts at approximately $5.5–$7 million with a multi-year wait. The Spencer offers fully bespoke construction — every detail tailored to the owner’s fishing programme — and can match or exceed the GT63 on raw speed. The GT63 counters with production efficiency, the enclosed command bridge (Spencer builds open-bridge boats), shorter delivery times, lower cost, and the backing of the Hatteras name and service network. Spencer owners accept the price and build time for a one-of-one custom yacht; GT63 owners get a proven, enclosed-bridge platform with Hatteras’s heritage and CAT engine reliability.

For detailed market comparisons between the Hatteras GT63 and other sportfishing models, visit the Hulls.io Market Intelligence tool.

Written by the Hulls.io editorial teamUpdated March 2026

Frequently Asked Questions

How much does a Hatteras GT63 cost?
New Hatteras GT63s carry a base MSRP of approximately $3.0–$3.4 million with standard CAT C32A 1,622 HP engines. Upgrading to 1,925 HP CATs or MAN V12-1900s adds $100,000–$200,000. A fully rigged tournament boat with tuna tower, full electronics, fighting chair, Seakeeper gyro, custom paint, and upgraded outriggers typically reaches $3.5–$4.2 million. Used examples from 2016–2018 with 500–1,000 engine hours trade in the $1.8–$2.4 million range, while 2019–2021 models with low hours command $2.2–$2.8 million. Late-model 2022–2025 boats list within 15–20% of new pricing. Hatteras GT63s depreciate more steeply than Viking 64Cs — expect 25–35% over the first 3–4 years — but this creates strong value for used buyers. Hulls.io currently tracks 0 active Hatteras GT63 listings from brokerages worldwide, with 0 tracked listings in our market intelligence database.
What are the key specifications of the Hatteras GT63?
The Hatteras GT63 measures 63 feet LOA (68 ft 6 in with pulpit and platform), with an 18 ft 6 in beam and 5 ft 0 in draft at full load. Displacement is approximately 78,000 lbs at half load. The hull is resin-infused vinylester with e-glass/carbon fibre and balsa/foam core construction. Standard engines are twin CAT C32A diesels at 1,622 HP each (3,244 HP total), with optional upgrades to 1,925 HP CATs or MAN V12-1900s at 1,900 HP each. The GT63 carries 1,445 US gallons of fuel and 200 US gallons of water. The cockpit provides approximately 168 square feet of fishing space. The hull features a 12-degree transom deadrise transitioning to 19 degrees amidships — one of the sharper entry angles in the class, providing a softer ride in offshore conditions. The enclosed, air-conditioned command bridge distinguishes the GT63 from open-bridge competitors.
Hatteras GT63 vs Viking 64 Convertible — which is better?
These are the two premier American production sportfishers in the 60-foot class, representing different design philosophies. The Viking 64C uses twin MAN V12-1900 engines (3,800 HP total) and reaches approximately 43 knots, while the GT63 with upgraded 1,925 HP CATs produces 3,850 HP total and reaches approximately 40 knots. The Viking features an open flybridge with a standard Palm Beach Towers tuna tower; the GT63 has a fully enclosed, air-conditioned command bridge. Both use resin-infused composite hull construction. The critical differentiator is resale: Viking commands approximately 44% of pre-owned sportfish sales versus Hatteras's 28%, meaning the GT63 depreciates more steeply (25–35% over 3–4 years versus Viking's 15–25%). However, the GT63 counters with the enclosed bridge advantage (genuine operational benefit in poor weather and winter fishing), CAT engine serviceability (far more CAT dealers than MAN in the US), and a lower acquisition price — both new and used. Buyers who prioritise enclosed-bridge comfort, CAT engine support, and value per dollar favour the GT63.
What are the common issues to look for on a used Hatteras GT63?
The GT63 is generally a well-built yacht, but buyers should inspect several key areas. First, enclosed bridge window seals and gaskets — water intrusion through the bridge glazing is a known maintenance item on enclosed-bridge sportfishers and should be checked carefully around every frame and drainage channel. Second, CAT C32A engine service records must be verified with factory-authorised documentation; the 1,000-hour major service (injector testing, valve lash, turbo inspection) should be documented if the engines have passed that milestone. Third, inspect the hull for core moisture around through-hulls and transducer installations — any post-factory hull penetrations are potential moisture ingress points. Fourth, Hatteras has undergone several ownership transitions, which periodically affected parts availability and warranty response times; verify that any outstanding warranty work was completed. Fifth, check electronics vintage — tournament sportfishers accumulate expensive electronics that age quickly in the marine environment. A full refit can cost $70,000–$130,000.
What are the annual running costs of a Hatteras GT63?
A realistic all-in annual budget for a Hatteras GT63 running 250 hours per year is approximately $300,000–$500,000. The major cost components are: fuel ($99,000–$148,500 based on 22,000–27,000 gallons per season at 140 GPH cruise consumption); crew ($125,000–$200,000 for a captain and mate); insurance ($25,000–$52,500 at 1.0–1.5% of hull value); dockage ($28,000–$55,000 for a 70-foot slip); engine and generator maintenance ($15,000–$35,000); annual haul-out and bottom work ($12,000–$22,000); and electronics upkeep ($5,000–$12,000). Owner-operated boats with no paid crew and conservative hours can reduce the total to approximately $180,000–$280,000 annually. CAT C32A engines offer a modest maintenance cost advantage over MAN V12-1900s due to the wider availability of CAT-authorised technicians in US coastal markets, reducing mobilisation charges for routine service.
Does the Hatteras GT63 hold its value well?
Hatteras GT63s depreciate more steeply than their primary competitor, the Viking 64 Convertible. A well-maintained GT63 will typically lose 25–35% of its original value over the first 3–4 years, compared to 15–25% for a comparable Viking. This is driven by Viking's dominant market share (44% of pre-owned sportfish sales), deeper buyer loyalty, and stronger brand perception in the brokerage market — not by any deficiency in GT63 build quality. For sellers, this means accepting less favourable resale terms than Viking owners enjoy. For buyers, however, the steeper depreciation curve is actually an advantage: a three- or four-year-old GT63 with low hours and documented maintenance can be acquired for significantly less than an equivalent Viking, while offering comparable construction quality, CAT engine reliability, and the enclosed-bridge configuration. The GT63 rewards the informed buyer who evaluates the yacht on its merits rather than solely on brand resale statistics.
What performance does the Hatteras GT63 deliver?
With the upgraded CAT C32A engines producing a combined 3,850 HP, the GT63 reaches approximately 40 knots top speed and cruises at approximately 33 knots at 2,000 RPM. With standard 1,622 HP engines, top speed is closer to 36 knots with a 29–30 knot cruise. Time-to-plane is approximately 14 seconds. At trolling speed (6–8 knots), fuel burn drops to 18–22 GPH combined. The hull's 19-degree amidships deadrise provides a noticeably soft ride in head seas — owners report running comfortably at 28–32 knots in 4–5 foot offshore chop. The 1,445-gallon fuel capacity delivers approximately 340 nautical miles of range at cruise speed. A typical tournament day (50-mile run, 8 hours trolling, 50-mile return) consumes 400–500 gallons, well within capacity. The optional Seakeeper gyro stabiliser virtually eliminates roll at rest and trolling speed, significantly improving crew comfort during long fishing days.
What fishing features does the Hatteras GT63 cockpit offer?
The GT63's cockpit provides approximately 168 square feet of unobstructed fishing space — one of the largest in the 60-foot convertible class. Standard equipment includes flush-mounted rod holders along the gunwales, in-deck insulated fish boxes with 400+ quarts combined capacity, a transom door with hydraulic lift-gate for fish landing and diver access, a refrigerated transom live well (~50 US gal), tackle centres with cutting boards, rigging stations, fresh and raw-water washdowns, and storage drawers. The cockpit depth of approximately 30 inches provides solid footing during aggressive fish fights. The mezzanine seating area — positioned between the cockpit and salon — provides an elevated observation platform with refrigerated drink cooler, cushioned seating, and direct sightlines into the cockpit. Optional equipment includes Rupp hydraulic outriggers (carbon fibre upgrade available), a Release Marine fighting chair, dredge systems, and underwater lights. The bridge overhang shades the mezzanine during long tournament days.
Does the Hatteras GT63 require a professional crew?
While a competent owner can operate the GT63, most owners employ at least a captain and mate. The boat's size (63 feet, ~78,000 lbs displacement), the complexity of the CAT C32A engine systems, the value of the asset ($2.5–$4 million), and the demands of offshore tournament fishing all favour professional crew. A qualified sportfish captain in the US commands $80,000–$125,000 per year plus benefits; a mate earns $45,000–$75,000. During tournament season, many teams add a third crew member. The GT63's dedicated crew quarters — a separate cabin with its own head accessed from the cockpit — are designed specifically for professional crew, maintaining separation from guest spaces. For owner-operators, appropriate licensing (typically USCG Master 50/100 Ton) is recommended, along with CAT engine familiarisation training. Insurance underwriters may require documented captain qualifications for a vessel of this value, particularly for offshore passages beyond coastal waters.
What is a convertible sportfishing yacht?
A "convertible" is a specific type of sportfishing yacht design that combines a large, open fishing cockpit at the stern with enclosed, air-conditioned living accommodations forward — the salon, galley, staterooms, and often an enclosed command bridge. The term "convertible" dates to the era when these boats were designed to convert between fishing duty and comfortable cruising. The Hatteras GT63 is a classic convertible: its cockpit provides approximately 168 square feet of dedicated fishing space, while the interior offers three staterooms, three heads, a full galley, and an enclosed air-conditioned bridge. This dual capability distinguishes convertibles from express-style sportfishers (which lack the enclosed bridge and have a more open layout) and from centre-console boats (which prioritise fishing space over interior accommodation). Convertibles in the 60-foot class — including the GT63, the Viking 64 Convertible, and custom boats from Jarrett Bay and Spencer — represent the pinnacle of sportfishing yacht design, combining tournament-grade fishing capability with the range, seakeeping, and crew comfort required for extended offshore operations.
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