Sea Ray SLX 310 2022 boat specs
Sea Ray
Sea Ray SLX 310 2022
2022
View full specs →
VS
Sea Ray Sunsport 250 2022 boat specs
Sea Ray
Sea Ray Sunsport 250 2022
2022
View full specs →

Sea Ray SLX 310 2022 vs Sea Ray Sunsport 250 2022: Same Brand, Different Boat

The Sea Ray SLX 310 2022 vs Sea Ray Sunsport 250 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 SLX 310 2022 measures 31,6 feet overall (2022), giving it roughly 6,5 additional feet of deck space compared to the Sea Ray Sunsport 250 2022 at 25,1 feet (2022). Weight tells a clearer story for trailering families: the Sea Ray SLX 310 2022 tips the scales at 10 787 lbs - 4 987 lbs more than the Sea Ray Sunsport 250 2022 at 5 800 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.

Both boats share a closely matched power ceiling - 250 hp for the Sea Ray SLX 310 2022 and 250 hp for the Sea Ray Sunsport 250 2022. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sea Ray SLX 310 2022 carries 130 gallons versus 75 gallons in the Sea Ray Sunsport 250 2022. 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 SLX 310 2022 is rated for 9 passengers, while the Sea Ray Sunsport 250 2022 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray SLX 310 2022 could be the deciding factor.

Bottom line: Choose the Sea Ray SLX 310 2022 if your priority is putting more people on the water - it handles 9 passengers and at 31,6 ft it has the deck room to back that rating up comfortably. The Sea Ray Sunsport 250 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail31.60 ft
Length overall - Detail25.11 ft
Length - Feet31.6
Length - Feet25.11
Length overall - Meters9.63
Length overall - Meters7.65
Length overall - Inches379
Length overall - Inches301
Beam10.20 ft
Beam8.60 ft
Beam - Meters3.11
Beam - Meters2.62
Beam - Inches122
Beam - Inches103
Draft [max] - Detail3.80 ft
Draft [max] - Detail4.00 ft
Draft [max] - Meters1.16
Draft [max] - Meters1.22
Draft [max] - Inches46
Draft [max] - Inches48
Draft Min2.80 ft
Draft Min2.80 ft
Displacement10787.00 lbs
Displacement5800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal130
Fuel tank capacity - Gal75
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters283.91
Engine makeMercruiser
Engine makeMercruiser
Engine model4.5L MPI ECTBravo
Engine modelECT 4.5L MPI Bravo
Horsepower250 hp
Horsepower250 hp
Fuel typeGas
Fuel typeGas
Engine 2 Engine MakeMercruiser
Engine 2 Engine Makenot available
Engine 2 Engine Model4.5L MPI ECTBravo
Engine 2 Engine Modelnot available
Engine 2 Horsepower250 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Operational Info
Head1
Head1
Water capacity24
Water capacitynot available
Boat typePower
Boat typePower

Sea Ray SLX 310 2022 vs Sea Ray Sunsport 250 2022 - Common Questions

Which is the larger boat - the Sea Ray SLX 310 2022 or the Sea Ray Sunsport 250 2022?
The Sea Ray SLX 310 2022 is the longer of the two at 31,6 feet overall. The Sea Ray Sunsport 250 2022 comes in at 25,1 feet, making it roughly 6,5 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray SLX 310 2022 or the Sea Ray Sunsport 250 2022?
For trailering, the Sea Ray Sunsport 250 2022 has the edge at 5 800 lbs dry weight versus 10 787 lbs for the Sea Ray SLX 310 2022. 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.
How many people can each boat hold?
The Sea Ray SLX 310 2022 is Coast Guard rated for 9 passengers, while the Sea Ray Sunsport 250 2022 is certified for 7. 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 SLX 310 2022 measures 122" wide, compared to 103" for the Sea Ray Sunsport 250 2022. 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 SLX 310 2022 or the Sea Ray Sunsport 250 2022?
The Sea Ray SLX 310 2022 has the bigger tank at 130 gallons, versus 75 gallons on the Sea Ray Sunsport 250 2022. That 55-gallon difference translates to roughly 165–275 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray SLX 310 2022 and Sea Ray Sunsport 250 2022 from the same manufacturer?
Yes - both the Sea Ray SLX 310 2022 and the Sea Ray Sunsport 250 2022 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.