Sea Ray 350 Sundancer 2012 boat specs
Sea Ray
Sea Ray 350 Sundancer 2012
2012
View full specs →
VS
Sea Ray Sundancer 280  2015 boat specs
Sea Ray
Sea Ray Sundancer 280 2015
2015
View full specs →

Sea Ray 350 Sundancer 2012 vs Sea Ray Sundancer 280 2015: Same Brand, Different Boat

The Sea Ray 350 Sundancer 2012 vs Sea Ray Sundancer 280 2015 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 350 Sundancer 2012 measures 35,5 feet overall (2012), giving it roughly 4,7 additional feet of deck space compared to the Sea Ray Sundancer 280 2015 at 30,8 feet (2015). Weight tells a clearer story for trailering families: the Sea Ray 350 Sundancer 2012 tips the scales at 15 400 lbs - 7 189 lbs more than the Sea Ray Sundancer 280 2015 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 375 hp, the Sea Ray 350 Sundancer 2012 has a 75-hp advantage over the Sea Ray Sundancer 280 2015'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 350 Sundancer 2012 carries 225 gallons versus 85 gallons in the Sea Ray Sundancer 280 2015. 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 350 Sundancer 2012 is rated for 10 passengers, while the Sea Ray Sundancer 280 2015 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 350 Sundancer 2012 could be the deciding factor.

Bottom line: Choose the Sea Ray 350 Sundancer 2012 if your priority is putting more people on the water - it handles 10 passengers and at 35,5 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 280 2015 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model350 Sundancer?
Modelnot available
Model Year2012
Model Yearnot available
Measurements / Dimensions
Beam11 ft. 6 in. (3.5 m)
Beam8.10 ft
Beam - Meters3.51
Beam - Meters2.47
Beam - Inches138
Beam - Inches97
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail33 in. (83 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.84
Draft [drive up] metersnot available
Draft [drive up] inches33
Draft [drive up] inchesnot available
Draft [max] - Detail43 in. (109 cm) Inboards: 33 in. (83 cm)
Draft [max] - Detail3.60 ft
Draft [max] - Meters1.09
Draft [max] - Meters1.1
Draft [max] - Inches43
Draft [max] - Inches43
Weight - Detail15,400 lbs. (6,985 kg)
Weight - Detailnot available
Weight - kg6985.32
Weight - kgnot available
Weight - lbs.15400
Weight - lbs.not available
Length - Feet35.5
Length - Feet30.8
Length overall - Detail35 ft. 6 in. (10.82 m)
Length overall - Detail30.80 ft
Length overall - Meters10.82
Length overall - Meters9.39
Length overall - Inches426
Length overall - Inches370
Draft Minnot available
Draft Min2.00 ft
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 standardTwin 350 MAG ECT DTS Bravo® III stern drives
Engine/s standardnot available
Fuel tank capacity - Detail225 gal. (852 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters851.72
Fuel tank capacity - Liters321.76
Fuel tank capacity - Gal225
Fuel tank capacity - Gal85
Fuel typeGas or Diesel
Fuel typeGas
Drive typeI/O - Twin
Drive typenot available
HorsepowerTwin 320 hp (239 kW)
Horsepower300 hp
Engine maxTwin 375 hp (280 kW)
Engine maxnot available
Engine modelnot available
Engine model350 MPI Bravo III
Operational Info
Water capacity40 gal. (151 l)
Water capacity28
Water heater capacity6 gal.
Water heater capacitynot available
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
Sleeping capacitynot available
Sleeping capacity4
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 350 Sundancer 2012 vs Sea Ray Sundancer 280 2015 - Common Questions

Which is the larger boat - the Sea Ray 350 Sundancer 2012 or the Sea Ray Sundancer 280 2015?
The Sea Ray 350 Sundancer 2012 is the longer of the two at 35,5 feet overall. The Sea Ray Sundancer 280 2015 comes in at 30,8 feet, making it roughly 4,7 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray 350 Sundancer 2012 or the Sea Ray Sundancer 280 2015?
For trailering, the Sea Ray Sundancer 280 2015 has the edge at 8 211 lbs dry weight versus 15 400 lbs for the Sea Ray 350 Sundancer 2012. 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 350 Sundancer 2012 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Sea Ray Sundancer 280 2015 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 350 Sundancer 2012 is Coast Guard rated for 10 passengers, while the Sea Ray Sundancer 280 2015 is certified for 9. 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 350 Sundancer 2012 measures 138" wide, compared to 97" for the Sea Ray Sundancer 280 2015. 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 350 Sundancer 2012 or the Sea Ray Sundancer 280 2015?
The Sea Ray 350 Sundancer 2012 has the bigger tank at 225 gallons, versus 85 gallons on the Sea Ray Sundancer 280 2015. That 140-gallon difference translates to roughly 420–700 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 350 Sundancer 2012 and Sea Ray Sundancer 280 2015 from the same manufacturer?
Yes - both the Sea Ray 350 Sundancer 2012 and the Sea Ray Sundancer 280 2015 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.