Detailed Evaluation & Buyer Recommendation
Sea Ray 390 Motor Yacht 2005 vs Sea Ray SLX 280 2022 — Same Brand, Different Boat
The Sea Ray 390 Motor Yacht 2005 vs Sea Ray SLX 280 2022 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 390 Motor Yacht 2005 measures 41,0 feet overall (2005), giving it roughly 12,4 additional feet of deck space compared to the Sea Ray SLX 280 2022 at 28,6 feet (2022). Weight tells a clearer story for trailering families: the Sea Ray SLX 280 2022 tips the scales at 7 018 lbs — 6 753 lbs less than the Sea Ray 390 Motor Yacht 2005 at 265 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 SLX 280 2022 tops out at 350 hp. Engine specs for the Sea Ray 390 Motor Yacht 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray SLX 280 2022 carries 9 gallons versus 3 gallons in the Sea Ray 390 Motor Yacht 2005. 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 Motor Yacht 2005 is rated for 12 passengers, while the Sea Ray SLX 280 2022 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 Motor Yacht 2005 could be the deciding factor.
Bottom line: Choose the Sea Ray 390 Motor Yacht 2005 if your priority is putting more people on the water — it handles 12 passengers and at 41,0 ft it has the deck room to back that rating up comfortably. The Sea Ray SLX 280 2022 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
Model390 Motor Yacht
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam14 ft. 3 in. (4.34 m)
Beam9.10 ft
Beam - Meters4.34
Beam - Meters2.77
Beam - Inches171
Beam - Inches109
Deadrise15℃
Deadrisenot available
Draft [max] - Detail36 in. (91.4 cm)
Draft [max] - Detail4.10 ft
Draft [max] - Meters0.91
Draft [max] - Meters1.25
Draft [max] - Inches36
Draft [max] - Inches49
Weight - Detail26,500 lbs. (12,020 kg)
Weight - Detailnot available
Weight - kg12020.19
Weight - kgnot available
Weight - lbs.265
Weight - lbs.not available
Length - Meters12.72
Length - Metersnot available
Length - Feet41
Length - Feet28.6
Length - Inches9
Length - Inchesnot available
Length overall - Detail41 ft. 9 in. (12.72 m)
Length overall - Detail28.60 ft
Length overall - Meters12.73
Length overall - Meters8.72
Length overall - Inches501
Length overall - Inches343
Draft Minnot available
Draft Min2.90 ft
Displacementnot available
Displacement7018.00 lbs
Engine and Drivetrain
Engine/s standardT-8.1 S Horizon MerCruiser? Gasoline Inboards (T-370 hp - 276 kw)
Engine/s standardnot available
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters340.69
Fuel tank capacity - Gal3
Fuel tank capacity - Gal9
Drive typeInboard
Drive typenot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model6.2L MPI ECT Bravo
Horsepowernot available
Horsepower350 hp
Fuel typenot available
Fuel typeGas
Operational Info
Water capacity100 gal. (378.5 l)
Water capacity2
Holding tank capacity - Detail54 gal. (204.4 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters204.41
Holding tank capacity - Litersnot available
Holding tank capacity - Gal54
Holding tank capacity - Galnot available
Boat typenot available
Boat typePower