Detailed Evaluation & Buyer Recommendation
Sea Ray 300 Sundeck 2013 vs Sea Ray 390 Sedan Bridge 2010 — Same Brand, Different Boat
Matching a deep vee Sea Ray 300 Sundeck 2013 against a semi displacement Sea Ray 390 Sedan Bridge 2010 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Sea Ray 390 Sedan Bridge 2010 measures 38,3 feet overall (2010), giving it roughly 8,8 additional feet of deck space compared to the Sea Ray 300 Sundeck 2013 at 29,5 feet (2013). Weight tells a clearer story for trailering families: the Sea Ray 300 Sundeck 2013 tips the scales at 6 044 lbs — 6 022 lbs more than the Sea Ray 390 Sedan Bridge 2010 at 22 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 370 hp, the Sea Ray 390 Sedan Bridge 2010 has a 70-hp advantage over the Sea Ray 300 Sundeck 2013'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 300 Sundeck 2013 carries 93 gallons versus 3 gallons in the Sea Ray 390 Sedan Bridge 2010. 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 390 Sedan Bridge 2010 is rated for 11 passengers, while the Sea Ray 300 Sundeck 2013 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 390 Sedan Bridge 2010 could be the deciding factor.
Bottom line: Choose the Sea Ray 390 Sedan Bridge 2010 if your priority is putting more people on the water — it handles 11 passengers and at 38,3 ft it has the deck room to back that rating up comfortably. The Sea Ray 300 Sundeck 2013 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
Model300 Sundeck?
Model390 Sedan Bridge
Model Year2013
Model Year201
Measurements / Dimensions
Beam9 ft. 1 in. (2.76 m)
Beam13 ft. 0 in. (3.96 m)
Beam - Meters2.77
Beam - Meters3.96
Beam - Inches109
Beam - Inches156
Deadrise21℃
Deadrise17℃
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail39 in. (99 cm)
Draft [max] - DetailInboards: 40 in. (102 cm)
Draft [max] - Meters0.99
Draft [max] - Meters1.02
Draft [max] - Inches39
Draft [max] - Inches4
Weight - Detail6,044 lbs. (2,741.2 kg)
Weight - Detail22,000 lbs. (9,979 kg)
Weight - kg2741.51
Weight - kg9979.02
Weight - lbs.6044
Weight - lbs.22
Length - Feet29.5
Length - Feet38.33
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Detail38 ft. 4 in. (11.68 m)
Length overall - Meters8.99
Length overall - Meters11.68
Length overall - Inches354
Length overall - Inches46
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standard350 MAG ECT Bravo? III with DTS sterndrive
Engine/s standardMerCruiser? Twin 8.1 S DTS Horizon
Fuel tank capacity - Detail93 gal. (352 l)
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Liters352.04
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal93
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeInboard - Twin
Horsepower300 hp (224 kW)
HorsepowerTwin 370 hp (276 kW)
Engine maxnot available
Engine maxTwin 370 hp (276 kW)
Operational Info
Water capacity24 gal. (90.8 l)
Water capacity75 gal. (284 l)
Water heater capacitynot available
Water heater capacity6 gal. (26.4 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters132.49
Holding tank capacity - Galnot available
Holding tank capacity - Gal35