— Granfort Buying Comparison Guide
Granfort 370 GTX vs Hurricane SunDeck 3200 OB
What buyers need to know.
| Hurricane 3200 category | Premium deck boat · ultimate dayboat |
| Granfort 370 GTX category | Dedicated 37 ft sport cruiser |
| Most important decision | Mission fit before first impression |
| Granfort confidence points | 10-year structural · ABYC · USCG |
| Granfort ownership frame | More cruiser, stronger warranty, lower cruise burn |
$439K
50 mph
32 gph
10 yr
ABYC
Reader framing
This guide is for buyers who want to understand whether Granfort should be on the first-choice list.
The Hurricane SunDeck 3200 OB is a premium deck boat. The Granfort 370 GTX offers an elevated premium experience: a 37-foot sport cruiser designed for overnight comfort, open social flow, certified construction, warranty confidence, and a compelling value proposition.
The single most important number in this comparison is not only speed or price. It is 37 feet. For the buyer, that extra size means more usable space, more comfort, more separation between social areas, better overnight capability, and a more complete boating experience. The Granfort 370 GTX gives the customer a larger sport-cruiser platform — 5 feet longer than the Hurricane — while still delivering 50 mph performance and efficient published cruise fuel burn.
That is why this comparison should begin with mission fit. If your goal is a more compact boat focused on maximum open-deck day boating, the Hurricane deserves attention. If your goal is a true sport-cruiser ownership experience with weekend capability, greater comfort, and long-term confidence, the Granfort becomes the more serious choice.
Buyer education first
Before comparing features, understand what you are actually comparing.
This is not simply Granfort versus Hurricane. It is a premium deck boat versus a true sport-cruiser weekender.
The Hurricane SunDeck 3200 OB is designed around the open-deck day-boating experience: smaller groups, bow lounging, hardtop shade, entertainment features, and easy social comfort. Boating Magazine described the model as an “ultimate dayboat,” and that is the correct frame for this boat.
The Granfort 370 GTX is built around a broader mission. It is a larger weekender designed for social boating, coastal cruising, and overnight comfort. Its cabin, galley, enclosed dry head, open cockpit, wide beam, and 4-night capacity give the buyer more than a dayboat experience. The difference also becomes clear at the stern, where the Granfort creates an additional social area with a wider aft platform, foldable lounge seat facing the water, grill, sink, and table above the engine area.
For the buyer, that means more usable zones, more places for guests to gather, more comfort for larger groups, and more versatility over the entire weekend. The Hurricane is a strong premium dayboat. The Granfort is the more complete choice for buyers who want to host, cruise, relax by the water, sleep onboard, and enjoy a fuller boating lifestyle.
Simple decision frame: Choose the Hurricane if your main mission is premium open-deck day boating. Choose the Granfort if you want a larger weekender with more social zones, more usable stern space, overnight capability, warranty confidence, and the fuller ownership experience of a 37-foot sport cruiser.
Where Granfort Wins
More cruiser. More warranty confidence. More long-term ownership logic.
Granfort wins when the buyer looks beyond the first impression at the dock and evaluates the full ownership equation. Compared with the Hurricane, the Granfort 370 GTX gives the customer a larger 37-foot platform, more overall length, wider beam, strong published performance, efficient cruise data, and a clearer structural warranty statement. The Granfort 370 GTX is a dedicated sport cruiser weekender, built around a cabin, galley, enclosed head, social cockpit, open-air layout, usable stern space, and real weekend capability.
What Hurricane does well
Hurricane deserves respect as a premium deck boat. That makes the comparison more credible.
The Hurricane SunDeck 3200 OB is strong where a premium deck boat should be strong: open seating, hardtop shade, entertainment features, high fuel capacity, brand familiarity, and large-group day use. It also benefits from published independent performance data, including 51.5 mph with twin 400 HP Mercury V10 outboards.
For buyers who want a highly social premium dayboat, the Hurricane is a legitimate choice. The goal is not to diminish it. The goal is to clarify the mission. A buyer looking for sport-cruiser ownership, overnight functionality, more usable zones, and deeper long-term confidence should evaluate the Granfort 370 GTX through a different lens.
Published performance data
Performance should be measured, not guessed. Here are the clearest published numbers.
The Hurricane SunDeck 3200 OB has independent test data from major boating publications. The Granfort 370 GTX has published sea trial data from Granfort. Together, these numbers show that both boats are fast, but Granfort’s lighter platform and lower cruise burn strengthen its ownership equation.
Granfort 370 GTX
Granfort 370 GTX · published sea trial
| Weight with engines | 13,500 lb |
| Engines | 2×400 HP Mercury V10 |
| Top speed | 50 mph |
| 0 to plane | 7.5 seconds |
| 0 to 29 mph | 6.8 seconds |
| Cruise fuel burn | ~32 GPH |
| HP : weight | 16.9 lb per HP |
Hurricane SunDeck 3200 OB
Hurricane SunDeck 3200 OB · boats.com + Boating Magazine
| Published weight | ~15,000 lb (boats.com / BoatTEST) |
| Test engines | 2×400 HP Mercury V10 |
| Top speed (boats.com) | 51.5 mph @ 6,000 RPM |
| Conditions (boats.com) | Full fuel • 5 people • Lake Wawasee |
| 0 to plane (boats.com) | ~7 seconds |
| 0 to 30 mph (boats.com) | 12.2 seconds |
| Cruise (boats.com) | 31 mph @ 33 GPH combined |
| Max HP top speed | Just under 51 mph @ 1,000 HP |
| HP : weight | 18.8 lb per HP (twin 400 HP) |
What the data tells you: Hurricane has the slight published top-speed advantage. Granfort has the stronger sport-cruiser ownership argument: larger platform, lighter published weight with engines, lower cruise fuel burn, and a warranty/certification story that supports long-term confidence.
Granfort 370 GTX
Granfort USA is rising in the luxury boating market. Those ahead of the curve choose it.
Granfort is not positioned as a copy of older brands. It is a discovery brand for buyers who compare carefully and want construction, certification, warranty, design, and value working together.
01
Crafted with precision, backed by a 10-year structural warranty.
02
U.S.-certified, reliable, and built for discerning owners.
03
Book your personal test and experience Granfort firsthand.
The builder behind the boat
Fibrafort gives Granfort manufacturing credibility before the comparison even begins.
ABYC / NMMA Certification: Granfort models are built to meet ABYC and NMMA standards, placing the brand on par with respected American builders in terms of safety expectations, compliance discipline, and market readiness. That means the buyer is not simply choosing an imported boat; the buyer is choosing a boat designed to compete seriously in the U.S. market, with the certifications and construction standards expected from premium builders.
One of the first hidden objections is simple: “I know the competitor. Why should I trust Granfort?” The answer starts with the standards behind the boat — and with the builder behind the brand.
Granfort is the U.S. export brand of Fibrafort, a Brazilian manufacturer founded in 1990 with more than 35 years of boatbuilding experience, 18,000+ boats produced, and exports to 44 countries. This matters because Granfort is not an untested startup name. It is the U.S. market expression of an established manufacturer with international experience and high-volume production background.
35+
19,000+
44 Countries
#1
Manufacturing pedigree
Porsche Consulting-advised production processes. A quality story based on process, not noise.
Fibrafort engaged Porsche Consulting to improve development, production flow, logistics, material planning, purchasing, storage, and lean manufacturing practices. For a buyer, this is important because premium ownership confidence is not created only by upholstery, screens, or speed. It is created by repeatable process discipline.
Published results included material costs reduced by 10%, extra daily parts orders reduced by 90%, reject rates reduced, and overtime reduced by 48%. For Granfort buyers, the point is simple: the boat is backed by a manufacturing culture focused on consistency, operational improvement, and production control.
Fibrafort + Porsche Consulting · Operational excellence
A production system shaped by process discipline and measurable improvement.
Lifestyle fit
Premium dayboat or true 37-foot sport-cruiser weekender? The right choice depends on the boating lifestyle you want to create.
Hurricane’s lifestyle is built around open-deck social use: friends, family, sandbars, lounging, sound system, shade, and day boating. For the buyer who wants to maximize the number of people enjoying a day on the water, Hurricane has a clear purpose.
Granfort’s lifestyle is different. It is for buyers who want the run and the destination: coastal cruising, overnight stays, a more complete cabin, an open cockpit, a social stern, and a boat that feels equally comfortable leaving the dock on Friday and returning Sunday. This is where Granfort becomes more than an alternative — it becomes the better mission fit.
Construction and warranty confidence
The warranty is the builder’s confidence statement. Granfort makes it visible early.
Granfort 370 GTX
10-YEAR STRUCTURAL
Hurricane SunDeck 3200 OB
CONFIRM IN WRITING
Ownership cost comparison
The real equation continues after the purchase.
A smart buyer does not compare only MSRP. The stronger question is what the boat costs, protects, and delivers over several seasons of ownership.
Granfort’s ownership case is built around 50 mph performance, lower published cruise fuel burn, lighter weight, 37-foot size, and a 10-year structural warranty. That combination gives the buyer a more complete way to evaluate value: purchase price, seasonal fuel cost, warranty confidence, construction story, and mission fit.
Hurricane’s value is also real: strong standard equipment, hardtop shade, large fuel capacity, top-speed advantage, and impressive deck-boat functionality. The decision depends on whether those strengths matter more than Granfort’s larger cruiser platform and long-term confidence story.
Full specification table
Granfort 370 GTX vs Hurricane SunDeck 3200 OB — the numbers serious buyers should review.
Use the table as a practical reference. Highlighted rows show where Granfort’s sport-cruiser ownership case becomes strongest: length, beam, weight, fuel burn, warranty, certification, and overnight mission.
| Category | Granfort 370 GTX | Hurricane Sundeck 3200 OB | Buyer Meaning |
|---|---|---|---|
| Boat category | Dedicated 37 ft sport cruiser · overnight primary | Premium deck boat · ultimate dayboat · overnight secondary | Different missions. Buy the boat whose category matches your actual primary use. |
| Starting price | Starts @ $439,900 ~ $546,000 optioned reference | ~$385,000 base MSRP · ~$450,000 well-optioned reference | Hurricane enters lower. Granfort should be evaluated as a larger sport cruiser, not as a same-category deck boat. |
| LOA | 37 ft | 32 ft | Granfort is 5 feet longer — directly felt in cockpit volume, overnight space, and cruiser identity. |
| Beam | 11 ft 6 in | 10 ft 6 in | Granfort is 12 inches wider, supporting cockpit space and stability at anchor. |
| Published weight | 13,500 lb with engines | ~15,000 lb reference | Granfort’s lighter platform supports its cruise efficiency argument. |
| Top speed | 50 mph published sea trial | 51.5 mph published independent test | Hurricane is slightly faster in published testing. Both are fast boats. |
| Cruise fuel burn | ~34 GPH reference | 33 GPH at 31 mph reference | Granfort’s published cruise fuel burn is very similar to Hurricane’s, while offering the buyer a larger 37-foot sport-cruiser platform. |
| Fuel capacity | 222 gal | 248 gal reference | Hurricane carries more fuel. Granfort’s lower cruise burn offsets part of the range discussion. |
| Fresh water | 38 gal | 30 gal reference | Granfort carries more fresh water for weekend utility. |
| Cabin headroom | 6 ft 0 in | 6 ft 3 in reference | Granfort has a bigger more comfortable cabin. |
| Hardtop | Open / options vary | Standard hardtop with power shade reference | Granfort & Hurricane has a practical shade advantage for day use. |
| Overnight capacity | 14 day / 4 night published | Cabin converts to daybed / occasional overnight | Granfort publishes overnight capacity as a primary mission point. |
| Structural warranty | 10-year structural hull + deck | Confirm specific terms with dealer | Granfort’s published warranty is one of its strongest risk-reduction points. |
| Certification | ABYC + U.S. Coast Guard · published | American-built · verify unit documentation | Granfort makes the certification claim explicit in published materials. |
| Manufacturing pedigree | Fibrafort + Porsche Consulting-advised process improvements | Hurricane / Polaris heritage | Both have credibility. Granfort’s manufacturing process story helps reduce discovery-brand risk. |
Six criteria a serious buyer checks before signing
Evaluate the decision like an owner, not only like a shopper.
01
Certification
02
Warranty
03
Construction
04
Performance
05
Ownership cost
06
Mission fit
What each boat is best for
Choose based on your actual mission — not first impressions at the dock.
Choose the Hurricane SunDeck 3200 OB if you prioritize:
- A premium deck boat social experience with maximum open seating
- Smaller-group day boating, sandbar entertaining, and family outings
- Hardtop shade and strong standard entertainment features
- A slightly higher published top speed in independent testing
- Brand familiarity from an established American deck-boat builder
- A lower published entry price reference
Choose the Granfort 370 GTX if you prioritize:
- A dedicated 37-foot sport cruiser with 5 feet more length
- Smaller-group day boating, sandbar entertaining, and family outings
- Weekend capability with cabin, galley, enclosed dry head, and 4-night capacity
- Similar published cruise fuel burn and lighter published weight with engines
- 10-year structural warranty covering hull and deck
- ABYC/NMMA + U.S. Coast Guard certification published in brand materials
- A rising brand backed by Fibrafort’s manufacturing experience
The Granfort advantage beyond specs
Functional luxury is what turns the comparison into preference.
The buyer should not leave the article thinking only about numbers. The buyer should understand how Granfort improves the ownership experience.
Granfort’s value is in the complete package: dry shower comfort, cabin usability, open social cockpit, grill table, convertible stern lounge, aft balcony feeling, open-air design, 37-foot scale, and a warranty/certification story that supports confidence. These are the features that help the buyer move from “I am considering Granfort” to “Granfort may be my first choice.”
Final verdict
Hurricane wins the deck boat mission. Granfort wins the sport-cruiser ownership equation.
The Hurricane SunDeck 3200 OB is a genuinely impressive premium deck boat. For buyers who prioritize large-group day boating, hardtop shade, standard equipment, and open-deck social energy, it is a strong and credible choice.
The Granfort 370 GTX becomes the stronger first-choice option when the buyer compares the full ownership equation: 37-foot size, 11’6″ beam, published 50 mph performance, lower published cruise fuel burn, cabin and overnight capability, ABYC and U.S. Coast Guard certification, Fibrafort manufacturing credibility, Porsche Consulting-advised process improvements, and a 10-year structural warranty covering hull and deck.
For buyers who want more than a dayboat — buyers who want a sport cruiser they can trust, enjoy, and confidently own — Granfort deserves to be on the first-choice list.
Book your personal sea trial
The best way to understand Granfort is to see it, walk through it, and experience it on the water. Private showings and sea trials are available in Florida.
