Sealine SC42 2011 boat specs
Sealine
Sealine SC42 2011
2011
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VS
Sealine T50 2011 boat specs
Sealine
Sealine T50 2011
2011
View full specs →

Sealine SC42 2011 vs Sealine T50 2011 — Same Brand, Different Boat

The Sealine SC42 2011 vs Sealine T50 2011 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 Sealine T50 2011 measures 50,5 feet overall (2011), giving it roughly 8,5 additional feet of deck space compared to the Sealine SC42 2011 at 42,0 feet (2011). Weight tells a clearer story for trailering families: the Sealine T50 2011 tips the scales at 56 879 lbs — 32 629 lbs less than the Sealine SC42 2011 at 24 250 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 575 hp, the Sealine T50 2011 has a 205-hp advantage over the Sealine SC42 2011's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sealine T50 2011 carries 549 gallons versus 317 gallons in the Sealine SC42 2011. 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 Sealine T50 2011 is rated for 15 passengers, while the Sealine SC42 2011 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sealine T50 2011 could be the deciding factor.

Bottom line: Choose the Sealine T50 2011 if your priority is putting more people on the water — it handles 15 passengers and at 50,5 ft it has the deck room to back that rating up comfortably. The Sealine SC42 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail42.00 ft
Length overall - Detail50.50 ft
Length - Feet42
Length - Feet50.5
Length overall - Meters12.8
Length overall - Meters15.39
Length overall - Inches504
Length overall - Inches606
Beam14.70 ft
Beam15.12 ft
Beam - Meters4.48
Beam - Meters4.61
Beam - Inches176
Beam - Inches181
Draft [max] - Detail3.70 ft
Draft [max] - Detail3.70 ft
Draft [max] - Meters1.13
Draft [max] - Meters1.13
Draft [max] - Inches44
Draft [max] - Inches44
Displacement24250.00 lbs
Displacement56879.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal317
Fuel tank capacity - Gal549.4
Fuel tank capacity - Liters1199.97
Fuel tank capacity - Liters2079.7
Engine makeVolvo Penta
Engine makeVolvo Penta
Engine modelD6
Engine modelD9-575
Horsepower370 hp
Horsepower575 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine MakeVolvo Penta
Engine 2 Horsepower370 hp
Engine 2 Horsepower575 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Engine 2 Engine Modelnot available
Engine 2 Engine ModelD9-575
Operational Info
Sleeping capacity7
Sleeping capacity6
Cabins2
Cabins3
Head2
Head2
Water capacity79.2
Water capacity136.5
Boat typePower
Boat typePower
Performance
Cruising speednot available
Cruising speed22
Cruising speed measurenot available
Cruising speed measureknots
Maximum speednot available
Maximum speed30
Maximum speed measurenot available
Maximum speed measureknots

Sealine SC42 2011 vs Sealine T50 2011 — Common Questions

Which is the larger boat — the Sealine SC42 2011 or the Sealine T50 2011?
The Sealine T50 2011 is the longer of the two at 50,5 feet overall. The Sealine SC42 2011 comes in at 42,0 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sealine SC42 2011 or the Sealine T50 2011?
For trailering, the Sealine SC42 2011 has the edge at 24 250 lbs dry weight versus 56 879 lbs for the Sealine T50 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 Sealine T50 2011 is rated to a maximum of 575 hp, giving it the larger power ceiling. The Sealine SC42 2011 tops out at 370 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 Sealine SC42 2011 is Coast Guard rated for 12 passengers, while the Sealine T50 2011 is certified for 15. 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 Sealine T50 2011 measures 181" wide, compared to 176" for the Sealine SC42 2011. 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 Sealine SC42 2011 or the Sealine T50 2011?
The Sealine T50 2011 has the bigger tank at 549 gallons, versus 317 gallons on the Sealine SC42 2011. That 232-gallon difference translates to roughly 697–1162 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sealine SC42 2011 and Sealine T50 2011 from the same manufacturer?
Yes — both the Sealine SC42 2011 and the Sealine T50 2011 are built by Sealine. 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.