
August 27, 2026
Galeon 435 GTO: 51 Knots on Three Outboards, With a Full-Beam Master Below
Walk down the companionway on almost any 45-foot outboard boat and you find the same compromise: a V-berth wedged into the bow and a wet hea…
Read the articleGaleon's outboard sport line — three boats from the 335 GTO at 32' 9" to the 435 GTO at 44' 9", all on outboard power



You want the day-boat pace and the transom space that outboards give you, without dropping to a centre console and giving up the cabin. GTO is Galeon's outboard sport line — three boats from the 335 GTO at 32' 9" to the 435 GTO at 44' 9", every one of them on outboard power.
That single choice separates GTO from everything else Galeon builds. Draft stays shallow — 2' 6" on the two smaller boats — engines live outside the hull rather than under the cockpit sole, and top speeds run well past anything in the flybridge range. The 435 GTO reaches 51 knots on triple 600 hp outboards. If you want the same size of boat with inboard diesels instead, that is the 435 GTI.
Every Galeon GTO model we review in depth, in the order owners step up through the series.
Photo credit Galeon.

32' 9" and up to 36 knots on twin outboards - two separate cabins, a head with its own shower, and a carbon fibre hardtop.

37' 9" and up to 48 knots, with a flush walkaround deck and a transom you specify as leisure, bench or fishing edition.
The 335 GTO at 32' 9" is the entry point to the whole Galeon range, not just this class. Beam 10' 11", draft 2' 6", 14,815 lbs, 225 gallons of fuel and 32 of water, two cabins and a single head. Twin 300 hp outboards are the standard fit with twin 400s available, for up to 36 knots.
The 375 GTO at 37' 9" adds a foot and a half of beam and nearly doubles the fuel. Beam 12' 4", draft 2' 6", 20,820 lbs, 396 gallons, 57 gallons of water, two cabins and one head. Twin 600 hp outboards are standard and a triple 400 rig is available — and at up to 48 knots this is where the class starts to feel genuinely quick.
The 435 GTO at 44' 9" is the flagship and the fastest boat Galeon builds. Beam 13' 6", draft 3' 1", 35,733 lbs, 528 gallons of fuel and 79 of water, two cabins and one head. It runs triple outboards as standard — 3 x 400 hp — with 3 x 600 hp available for up to 51 knots. Note that the accommodation does not grow with the length: all three GTOs sleep the same way, two cabins and one head, so you are buying speed, range and deck space rather than berths.

This is the part of the Galeon range people do not expect, and it is worth understanding why it exists. Everything else the yard builds is an inboard boat organised around living aboard. GTO is organised around the day — shallow draft, outboards hung off the back, a transom that opens up because there is no engine room under it, and speeds that no flybridge Galeon comes close to.
The number I would sit with is the accommodation, because it does not change across the line. The 335 sleeps in two cabins with one head, and so does the 435 — a boat twelve feet longer and more than twice the weight. That is not an oversight, it is the point: you are buying beam, fuel and pace, not berths. If you want the extra cabin, you are shopping the wrong Galeon class and I would move you to the HTS or the SKY.
The comparison I would actually run is the 435 GTO against the 435 GTI. Same length within two inches, same beam, near-identical weight — and completely different boats. The GTO gives you 51 knots and a 3' 1" draft on outboards; the GTI gives you 32 knots, inboard diesels, a deeper 3' 10" draft and a third more fresh water. One is a boat for going fast and coming home. The other is a boat for staying out.
Videos courtesy of Galeon.
GTO is Galeon's outboard sport line — three boats from the 335 GTO at 32' 9" to the 435 GTO at 44' 9", with the 375 GTO at 37' 9" between them. Every one of them runs outboard power, which is what separates the class from the rest of the range: everything else Galeon builds is an inboard boat.
That choice shows up in three places. Draft stays shallow — 2' 6" on both smaller boats, 3' 1" on the 435. The transom opens up because there is no engine room beneath the cockpit. And the speeds go well past anything in Galeon's flybridge range: the 435 GTO reaches 51 knots on triple 600 hp outboards, against a maximum of 31 knots across the FLY line.
They are near-identical in size and completely different to run. The 435 GTO is 44' 9" and the 435 GTI 44' 11", and both sit on a 13' 6" beam. Weight is within four hundred pounds. Everything else follows from the engines.
The GTO runs triple outboards — 3 x 400 hp as standard, 3 x 600 hp available — for up to 51 knots, on a 3' 1" draft, with 528 gallons of fuel and 79 of fresh water. The GTI runs twin 480 hp inboard diesels for up to 32 knots, on a deeper 3' 10" draft, with 370 gallons of fuel and 106 of water.
The short version: outboards win the day trip, inboards win the weekend. Take the GTO if you run shallow water or want to be somewhere in an hour rather than two. Take the GTI if you want quieter running at the revs you will actually hold and a third more fresh water on the same size of boat. Whichever you choose, take your own cruise figure at sea trial.
No — and this surprises people. All three GTOs have two cabins and one head, from the 32' 9" 335 GTO to the 44' 9" 435 GTO, a boat twelve feet longer and more than twice the weight.
What the extra length buys is beam, fuel and pace. Beam runs 10' 11" on the 335, 12' 4" on the 375 GTO and 13' 6" on the 435. Fuel goes 225, 396 and 528 gallons. Top speed goes 36, 48 and 51 knots. So you are buying deck space, range and speed rather than berths.
If the third cabin is what you need at this length, the GTO class is the wrong place to look — the HTS hardtop sport cruisers and the SKY skydeck yachts are where the accommodation is.
Tell us how you plan to use the boat — guests, range, crew or no crew — and we'll give you the straight story on where in the GTO series you belong, new or brokerage.
Explore All Galeon ModelsOr reach Tony directly: TS@MintedYachts.com · +1 (404) 805-9819