Sea Ray Sedan Bridge 390 2010 boat specs
Sea Ray
Sea Ray Sedan Bridge 390 2010
2010
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VS
Sea Ray Sundancer 370  2023 boat specs
Sea Ray
Sea Ray Sundancer 370 2023
2023
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Sea Ray Sedan Bridge 390 2010 vs Sea Ray Sundancer 370 2023 — Same Brand, Different Boat

The Sea Ray Sedan Bridge 390 2010 vs Sea Ray Sundancer 370 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.

The power gap is worth calling out. Rated to 380 hp, the Sea Ray Sedan Bridge 390 2010 has a 80-hp advantage over the Sea Ray Sundancer 370 2023's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray Sundancer 370 2023 carries 25 gallons versus 3 gallons in the Sea Ray Sedan Bridge 390 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 11 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Sea Ray Sedan Bridge 390 2010 and its 380-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray Sundancer 370 2023 with its 300-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail39.00 ft
Length overall - Detail37.20 ft
Length - Feet39
Length - Feet37.2
Length overall - Meters11.89
Length overall - Meters11.34
Length overall - Inches468
Length overall - Inches446
Beam13.00 ft
Beam12.00 ft
Beam - Meters3.96
Beam - Meters3.66
Beam - Inches156
Beam - Inches144
Draft [max] - Detail4.00 ft
Draft [max] - Detail4.20 ft
Draft [max] - Meters1.22
Draft [max] - Meters1.28
Draft [max] - Inches48
Draft [max] - Inches50
Draft Minnot available
Draft Min3.10 ft
Displacementnot available
Displacement20800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal3
Fuel tank capacity - Gal25
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters946.35
Engine makeMercruiser
Engine makeMercruiser
Horsepower380 hp
Horsepower300 hp
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeoutboard
Engine 2 Engine MakeMercruiser
Engine 2 Engine MakeMercruiser
Engine 2 Horsepower370 hp
Engine 2 Horsepower300 hp
Engine 2 Fuel TypeGas
Engine 2 Fuel TypeGas
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Engine modelnot available
Engine model8.2L MAG HO ECT SeaCore Bravo
Engine 2 Engine Modelnot available
Engine 2 Engine Model8.2L MAG HO ECT SeaCore Bravo
Operational Info
Sleeping capacity4
Sleeping capacity4
Cabins2
Cabinsnot available
Head1
Head1
Water capacity75
Water capacity46
Holding tank capacity - Gal35
Holding tank capacity - Galnot available
Holding tank capacity - Liters132.49
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower

Sea Ray Sedan Bridge 390 2010 vs Sea Ray Sundancer 370 2023 — Common Questions

Which is the larger boat — the Sea Ray Sedan Bridge 390 2010 or the Sea Ray Sundancer 370 2023?
The Sea Ray Sedan Bridge 390 2010 is the longer of the two at 39,0 feet overall. The Sea Ray Sundancer 370 2023 comes in at 37,2 feet, making it roughly 1,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sea Ray Sedan Bridge 390 2010 is rated to a maximum of 380 hp, giving it the larger power ceiling. The Sea Ray Sundancer 370 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 Sedan Bridge 390 2010 is Coast Guard rated for 11 passengers, while the Sea Ray Sundancer 370 2023 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 Sedan Bridge 390 2010 measures 156" wide, compared to 144" for the Sea Ray Sundancer 370 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 Sedan Bridge 390 2010 or the Sea Ray Sundancer 370 2023?
The Sea Ray Sundancer 370 2023 has the bigger tank at 25 gallons, versus 3 gallons on the Sea Ray Sedan Bridge 390 2010. That 22-gallon difference translates to roughly 66–110 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray Sedan Bridge 390 2010 and Sea Ray Sundancer 370 2023 from the same manufacturer?
Yes — both the Sea Ray Sedan Bridge 390 2010 and the Sea Ray Sundancer 370 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.