Sea Ray 420 Sedan Bridge 2005 boat specs
Sea Ray
Sea Ray 420 Sedan Bridge 2005
2005
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VS
Sea Ray Sundancer 43 2009 boat specs
Sea Ray
Sea Ray Sundancer 43 2009
2009
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Sea Ray 420 Sedan Bridge 2005 vs Sea Ray Sundancer 43 2009 — Same Brand, Different Boat

The Sea Ray 420 Sedan Bridge 2005 vs Sea Ray Sundancer 43 2009 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.

On paper these two are close siblings in the size department — Sea Ray 420 Sedan Bridge 2005 at 45,0 ft versus Sea Ray Sundancer 43 2009 at 47,0 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 43 2009 tips the scales at 28 500 lbs — 28 215 lbs less than the Sea Ray 420 Sedan Bridge 2005 at 285 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 43 2009 tops out at 425 hp. Engine specs for the Sea Ray 420 Sedan Bridge 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 35 gal and 35 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sea Ray Sundancer 43 2009 is rated for 14 passengers, while the Sea Ray 420 Sedan Bridge 2005 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray Sundancer 43 2009 could be the deciding factor.

Bottom line: Choose the Sea Ray Sundancer 43 2009 if your priority is putting more people on the water — it handles 14 passengers and at 47,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 420 Sedan Bridge 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model420 Sedan Bridge
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam14 ft. 3 in. (4.27 m)
Beam13.12 ft
Beam - Meters4.34
Beam - Meters4
Beam - Inches171
Beam - Inches157
Deadrise18℃
Deadrisenot available
Draft [max] - Detail44 in. (111.8 cm)
Draft [max] - Detail3.60 ft
Draft [max] - Meters1.12
Draft [max] - Meters1.1
Draft [max] - Inches44
Draft [max] - Inches43
Weight - Detail28,500 lbs. (12,927 kg)
Weight - Detailnot available
Weight - kg12927.37
Weight - kgnot available
Weight - lbs.285
Weight - lbs.not available
Length - Meters13.84
Length - Metersnot available
Length - Feet45
Length - Feet47
Length - Inches5
Length - Inchesnot available
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Detail47.00 ft
Length overall - Meters13.84
Length overall - Meters14.33
Length overall - Inches545
Length overall - Inches564
Displacementnot available
Displacement28500.00 lbs
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? 6CTA 8.3M Diesel Inboards (T-430 hp - 321 kw)
Engine/s standardnot available
Fuel tank capacity - Detail350 gal. (1,324.8 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Gal35
Fuel tank capacity - Gal35
Drive typeInboard
Drive typeinboard
Engine makenot available
Engine makeCummins
Engine modelnot available
Engine modelQSB 425 HO P
Horsepowernot available
Horsepower425 hp
Fuel typenot available
Fuel typeDiesel
Engine 2 Engine Makenot available
Engine 2 Engine MakeCummins
Engine 2 Engine Modelnot available
Engine 2 Engine ModelQSB 425 HO P
Engine 2 Horsepowernot available
Engine 2 Horsepower425 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Water capacity120 gal. (454 l)
Water capacity1
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Liters158.99
Holding tank capacity - Gal42
Holding tank capacity - Gal42
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 420 Sedan Bridge 2005 vs Sea Ray Sundancer 43 2009 — Common Questions

Which is the larger boat — the Sea Ray 420 Sedan Bridge 2005 or the Sea Ray Sundancer 43 2009?
The Sea Ray Sundancer 43 2009 is the longer of the two at 47,0 feet overall. The Sea Ray 420 Sedan Bridge 2005 comes in at 45,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 420 Sedan Bridge 2005 or the Sea Ray Sundancer 43 2009?
For trailering, the Sea Ray 420 Sedan Bridge 2005 has the edge at 285 lbs dry weight versus 28 500 lbs for the Sea Ray Sundancer 43 2009. 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 43 2009 has a documented max rating of 425 hp. Engine specifications for the Sea Ray 420 Sedan Bridge 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 420 Sedan Bridge 2005 is Coast Guard rated for 13 passengers, while the Sea Ray Sundancer 43 2009 is certified for 14. 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 420 Sedan Bridge 2005 measures 171" wide, compared to 157" for the Sea Ray Sundancer 43 2009. 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.
How do the fuel tanks compare on the Sea Ray 420 Sedan Bridge 2005 and Sea Ray Sundancer 43 2009?
Both boats carry similar fuel loads — 35 gallons and 35 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sea Ray 420 Sedan Bridge 2005 and Sea Ray Sundancer 43 2009 from the same manufacturer?
Yes — both the Sea Ray 420 Sedan Bridge 2005 and the Sea Ray Sundancer 43 2009 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.