Sea Ray SLX 400 Outboard 2023 boat specs
Sea Ray
Sea Ray SLX 400 Outboard 2023
2023
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VS
Sea Ray Sundancer 375 2007 boat specs
Sea Ray
Sea Ray Sundancer 375 2007
2007
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Sea Ray SLX 400 Outboard 2023 vs Sea Ray Sundancer 375 2007 — Same Brand, Different Boat

The Sea Ray SLX 400 Outboard 2023 vs Sea Ray Sundancer 375 2007 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 SLX 400 Outboard 2023 measures 41,1 feet overall (2023), giving it roughly 3,5 additional feet of deck space compared to the Sea Ray Sundancer 375 2007 at 37,6 feet (2007). Weight tells a clearer story for trailering families: the Sea Ray SLX 400 Outboard 2023 tips the scales at 18 537 lbs — 10 737 lbs more than the Sea Ray Sundancer 375 2007 at 7 800 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.

Both boats share a closely matched power ceiling — 300 hp for the Sea Ray SLX 400 Outboard 2023 and 306 hp for the Sea Ray Sundancer 375 2007. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sea Ray SLX 400 Outboard 2023 carries 375 gallons versus 225 gallons in the Sea Ray Sundancer 375 2007. 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 SLX 400 Outboard 2023 is rated for 12 passengers, while the Sea Ray Sundancer 375 2007 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray SLX 400 Outboard 2023 could be the deciding factor.

Bottom line: Choose the Sea Ray SLX 400 Outboard 2023 if your priority is putting more people on the water — it handles 12 passengers and at 41,1 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 375 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail41.11 ft
Length overall - Detail37.60 ft
Length - Feet41.11
Length - Feet37.6
Length overall - Meters12.53
Length overall - Meters11.46
Length overall - Inches493
Length overall - Inches451
Beam12.10 ft
Beam12.60 ft
Beam - Meters3.69
Beam - Meters3.84
Beam - Inches145
Beam - Inches151
Draft [max] - Detail4.50 ft
Draft [max] - Detail3.10 ft
Draft [max] - Meters1.37
Draft [max] - Meters0.94
Draft [max] - Inches54
Draft [max] - Inches37
Draft Min3.20 ft
Draft Minnot available
Displacement18537.00 lbs
Displacement7800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal375
Fuel tank capacity - Gal224.5
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Liters849.82
Engine makeMercury
Engine makeYanmar
Engine modelVerado
Engine model6LPA
Horsepower300 hp
Horsepower306 hp
Drive typeoutboard
Drive typeinboard
Engine 2 Engine MakeMercury
Engine 2 Engine MakeYanmar
Engine 2 Engine ModelVerado
Engine 2 Engine Model6LPA
Engine 2 Horsepower300 hp
Engine 2 Horsepower360 hp
Engine 2 Drive Typeoutboard
Engine 2 Drive Typeinboard
Engine 3 Engine MakeMercury
Engine 3 Engine Makenot available
Engine 3 Engine ModelVerado
Engine 3 Engine Modelnot available
Engine 3 Horsepower300 hp
Engine 3 Horsepowernot available
Engine 3 Drive Typeoutboard
Engine 3 Drive Typenot available
Fuel typenot available
Fuel typeDiesel
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Operational Info
Sleeping capacity4
Sleeping capacity6
Cabins1
Cabins1
Head1
Head1
Water capacity5
Water capacity45
Boat typePower
Boat typePower
Holding tank capacity - Galnot available
Holding tank capacity - Gal28
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99

Sea Ray SLX 400 Outboard 2023 vs Sea Ray Sundancer 375 2007 — Common Questions

Which is the larger boat — the Sea Ray SLX 400 Outboard 2023 or the Sea Ray Sundancer 375 2007?
The Sea Ray SLX 400 Outboard 2023 is the longer of the two at 41,1 feet overall. The Sea Ray Sundancer 375 2007 comes in at 37,6 feet, making it roughly 3,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray SLX 400 Outboard 2023 or the Sea Ray Sundancer 375 2007?
For trailering, the Sea Ray Sundancer 375 2007 has the edge at 7 800 lbs dry weight versus 18 537 lbs for the Sea Ray SLX 400 Outboard 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.
Which boat can handle a bigger outboard?
The Sea Ray Sundancer 375 2007 is rated to a maximum of 306 hp, giving it the larger power ceiling. The Sea Ray SLX 400 Outboard 2023 tops out at 300 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea Ray SLX 400 Outboard 2023 is Coast Guard rated for 12 passengers, while the Sea Ray Sundancer 375 2007 is certified for 11. 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 Sundancer 375 2007 measures 151" wide, compared to 145" for the Sea Ray SLX 400 Outboard 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 SLX 400 Outboard 2023 or the Sea Ray Sundancer 375 2007?
The Sea Ray SLX 400 Outboard 2023 has the bigger tank at 375 gallons, versus 225 gallons on the Sea Ray Sundancer 375 2007. That 150-gallon difference translates to roughly 451–752 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray SLX 400 Outboard 2023 and Sea Ray Sundancer 375 2007 from the same manufacturer?
Yes — both the Sea Ray SLX 400 Outboard 2023 and the Sea Ray Sundancer 375 2007 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.