Sea Ray 390 Sundancer 2005 boat specs
Sea Ray
Sea Ray 390 Sundancer 2005
2005
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VS
Sea Ray Sundancer 265 2023 boat specs
Sea Ray
Sea Ray Sundancer 265 2023
2023
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Sea Ray 390 Sundancer 2005 vs Sea Ray Sundancer 265 2023 — Same Brand, Different Boat

The Sea Ray 390 Sundancer 2005 vs Sea Ray Sundancer 265 2023 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The Sea Ray 390 Sundancer 2005 measures 41,0 feet overall (2005), giving it roughly 14,3 additional feet of deck space compared to the Sea Ray Sundancer 265 2023 at 26,7 feet (2023). Weight tells a clearer story for trailering families: the Sea Ray Sundancer 265 2023 tips the scales at 6 667 lbs — 6 474 lbs less than the Sea Ray 390 Sundancer 2005 at 193 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Sea Ray Sundancer 265 2023 tops out at 300 hp. Engine specs for the Sea Ray 390 Sundancer 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray 390 Sundancer 2005 carries 275 gallons versus 69 gallons in the Sea Ray Sundancer 265 2023. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sea Ray 390 Sundancer 2005 is rated for 12 passengers, while the Sea Ray Sundancer 265 2023 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 390 Sundancer 2005 could be the deciding factor.

Bottom line: Choose the Sea Ray 390 Sundancer 2005 if your priority is putting more people on the water — it handles 12 passengers and at 41,0 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 265 2023 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model390 Sundancer?
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam13 ft. 2 in. (4.01 m)
Beam8.60 ft
Beam - Meters4.01
Beam - Meters2.62
Beam - Inches158
Beam - Inches103
Deadrise19℃
Deadrisenot available
Draft [max] - Detail34 in. (86.36 cm)
Draft [max] - Detail4.00 ft
Draft [max] - Meters0.86
Draft [max] - Meters1.22
Draft [max] - Inches34
Draft [max] - Inches48
Weight - Detail19,300 lbs. (8,685 kg)
Weight - Detailnot available
Weight - kg8754.33
Weight - kgnot available
Weight - lbs.193
Weight - lbs.not available
Length - Meters12.49
Length - Metersnot available
Length - Feet41
Length - Feet26.7
Length overall - Detail41 ft. 0 in. (12.49 m)
Length overall - Detail26.70 ft
Length overall - Meters12.5
Length overall - Meters8.14
Length overall - Inches492
Length overall - Inches320
Draft Minnot available
Draft Min2.50 ft
Displacementnot available
Displacement6667.00 lbs
Engine and Drivetrain
Engine/s standardT-VD-8.1 S Horizon MerCruiser? Gasoline Inboards (T-370 hp - 276 kw)
Engine/s standardnot available
Fuel tank capacity - Detail275 gal. (1,040.9 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1040.99
Fuel tank capacity - Liters261.19
Fuel tank capacity - Gal275
Fuel tank capacity - Gal69
Drive typeInboard
Drive typenot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine modelECT 6.2L MPI DTS Bravo III
Horsepowernot available
Horsepower300 hp
Operational Info
Water capacity70 gal. (265 l)
Water capacity2
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal42
Holding tank capacity - Galnot available
Sleeping capacitynot available
Sleeping capacity4
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 390 Sundancer 2005 vs Sea Ray Sundancer 265 2023 — Common Questions

Which is the larger boat — the Sea Ray 390 Sundancer 2005 or the Sea Ray Sundancer 265 2023?
The Sea Ray 390 Sundancer 2005 is the longer of the two at 41,0 feet overall. The Sea Ray Sundancer 265 2023 comes in at 26,7 feet, making it roughly 14,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 390 Sundancer 2005 or the Sea Ray Sundancer 265 2023?
For trailering, the Sea Ray 390 Sundancer 2005 has the edge at 193 lbs dry weight versus 6 667 lbs for the Sea Ray Sundancer 265 2023. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
What is the maximum horsepower rating for these boats?
The Sea Ray Sundancer 265 2023 has a documented max rating of 300 hp. Engine specifications for the Sea Ray 390 Sundancer 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Sea Ray 390 Sundancer 2005 is Coast Guard rated for 12 passengers, while the Sea Ray Sundancer 265 2023 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Sea Ray 390 Sundancer 2005 measures 158" wide, compared to 103" for the Sea Ray Sundancer 265 2023. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Sea Ray 390 Sundancer 2005 or the Sea Ray Sundancer 265 2023?
The Sea Ray 390 Sundancer 2005 has the bigger tank at 275 gallons, versus 69 gallons on the Sea Ray Sundancer 265 2023. That 206-gallon difference translates to roughly 618–1030 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 390 Sundancer 2005 and Sea Ray Sundancer 265 2023 from the same manufacturer?
Yes — both the Sea Ray 390 Sundancer 2005 and the Sea Ray Sundancer 265 2023 are built by Sea Ray. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.