Sea Ray 370 Sundancer 2011 boat specs
Sea Ray
Sea Ray 370 Sundancer 2011
2011
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VS
Sea Ray Sundancer 270 2009 boat specs
Sea Ray
Sea Ray Sundancer 270 2009
2009
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Sea Ray 370 Sundancer 2011 vs Sea Ray Sundancer 270 2009 — Same Brand, Different Boat

The Sea Ray 370 Sundancer 2011 vs Sea Ray Sundancer 270 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.

Size is the most obvious dividing line here. The Sea Ray 370 Sundancer 2011 measures 37,5 feet overall (2011), giving it roughly 9,5 additional feet of deck space compared to the Sea Ray Sundancer 270 2009 at 28,0 feet (2009). Weight tells a clearer story for trailering families: the Sea Ray 370 Sundancer 2011 tips the scales at 18 064 lbs — 9 853 lbs more than the Sea Ray Sundancer 270 2009 at 8 211 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 power gap is worth calling out. Rated to 380 hp, the Sea Ray 370 Sundancer 2011 has a 60-hp advantage over the Sea Ray Sundancer 270 2009's 320-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 370 Sundancer 2011 carries 225 gallons versus 84 gallons in the Sea Ray Sundancer 270 2009. 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 370 Sundancer 2011 is rated for 11 passengers, while the Sea Ray Sundancer 270 2009 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 370 Sundancer 2011 could be the deciding factor.

Bottom line: Choose the Sea Ray 370 Sundancer 2011 if your priority is putting more people on the water — it handles 11 passengers and at 37,5 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 270 2009 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
Model370 Sundancer?
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam12 ft. 0 in. (3.66 m)
Beam8.10 ft
Beam - Meters3.66
Beam - Meters2.47
Beam - Inches144
Beam - Inches97
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail27 in. (68.6 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.69
Draft [drive up] metersnot available
Draft [drive up] inches27
Draft [drive up] inchesnot available
Draft [max] - Detail37 in. (94 cm) Inboards: 39 in. (100.5 cm)
Draft [max] - Detail4.00 ft
Draft [max] - Meters0.99
Draft [max] - Meters1.22
Draft [max] - Inches39
Draft [max] - Inches48
Weight - Detail18,064 lbs. (8,194 kg)
Weight - Detailnot available
Weight - kg8193.69
Weight - kgnot available
Weight - lbs.18064
Weight - lbs.not available
Length - Feet37.5
Length - Feet28
Length [over all with swim platform]39 ft. 2 in. (11.95 m) extended 40 ft. 6 in. (12.34 m) hydraulic
Length [over all with swim platform]not available
Length overall - Detail37 ft. 6 in. (11.43 m)
Length overall - Detail28.00 ft
Length overall - Meters11.43
Length overall - Meters8.53
Length overall - Inches45
Length overall - Inches336
Displacementnot available
Displacement8211.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercruiser
Engine/s standard8.2 MAG ECT Bravo® III with DTS sterndrives
Engine/s standardnot available
Fuel tank capacity - Detail225 gal. (851.7 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters851.72
Fuel tank capacity - Liters317.97
Fuel tank capacity - Gal225
Fuel tank capacity - Gal84
Fuel typeGas or Diesel
Fuel typeGas
Drive typeI/O - Twin
Drive typeinboard
HorsepowerTwin 375 hp (375 hp - 279 kW)
Horsepower320 hp
Engine maxTwin 380 php
Engine maxnot available
Engine modelnot available
Engine model377 Mag DTS Bravo III
Operational Info
Water capacity50 gal. (189.3 l)
Water capacity28
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Liters105.99
Holding tank capacity - Gal28
Holding tank capacity - Gal28
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 370 Sundancer 2011 vs Sea Ray Sundancer 270 2009 — Common Questions

Which is the larger boat — the Sea Ray 370 Sundancer 2011 or the Sea Ray Sundancer 270 2009?
The Sea Ray 370 Sundancer 2011 is the longer of the two at 37,5 feet overall. The Sea Ray Sundancer 270 2009 comes in at 28,0 feet, making it roughly 9,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 370 Sundancer 2011 or the Sea Ray Sundancer 270 2009?
For trailering, the Sea Ray Sundancer 270 2009 has the edge at 8 211 lbs dry weight versus 18 064 lbs for the Sea Ray 370 Sundancer 2011. 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 370 Sundancer 2011 is rated to a maximum of 380 hp, giving it the larger power ceiling. The Sea Ray Sundancer 270 2009 tops out at 320 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 370 Sundancer 2011 is Coast Guard rated for 11 passengers, while the Sea Ray Sundancer 270 2009 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 370 Sundancer 2011 measures 144" wide, compared to 97" for the Sea Ray Sundancer 270 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.
Which boat has the larger fuel tank — the Sea Ray 370 Sundancer 2011 or the Sea Ray Sundancer 270 2009?
The Sea Ray 370 Sundancer 2011 has the bigger tank at 225 gallons, versus 84 gallons on the Sea Ray Sundancer 270 2009. That 141-gallon difference translates to roughly 423–705 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 370 Sundancer 2011 and Sea Ray Sundancer 270 2009 from the same manufacturer?
Yes — both the Sea Ray 370 Sundancer 2011 and the Sea Ray Sundancer 270 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.