Mariah G270 2012 boat specs
Mariah
Mariah G270 2012
2012
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VS
Mariah SC21 Cuddy Cabin 2006 boat specs
Mariah
Mariah SC21 Cuddy Cabin 2006
2006
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Mariah G270 2012 vs Mariah SC21 Cuddy Cabin 2006 — Same Brand, Different Boat

The Mariah G270 2012 vs Mariah SC21 Cuddy Cabin 2006 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 Mariah G270 2012 measures 27,0 feet overall (2012), giving it roughly 25,0 additional feet of deck space compared to the Mariah SC21 Cuddy Cabin 2006 at 2,0 feet (2006). At 82 lbs and 33 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 425 hp, the Mariah G270 2012 has a 165-hp advantage over the Mariah SC21 Cuddy Cabin 2006's 260-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Mariah G270 2012 carries 75 gallons versus 44 gallons in the Mariah SC21 Cuddy Cabin 2006. 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 Mariah G270 2012 is rated for 8 passengers, while the Mariah SC21 Cuddy Cabin 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah G270 2012 could be the deciding factor.

Bottom line: Choose the Mariah G270 2012 if your priority is putting more people on the water — it handles 8 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Mariah SC21 Cuddy Cabin 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeMariah
MakeMariah
ModelG27
ModelSC21 Cuddy Cabin
Model Year2012
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise18°
Deadrise20℃
Weight - DetailDry: 7,500 lbs. (3,402 kg) Max: 8,200 lbs. (3,720 kg)
Weight - Detail3,300 lbs. (1,497 kg)
Weight - kg3719.45
Weight - kg1496.85
Weight - lbs.82
Weight - lbs.33
Length - Feet27
Length - Feet2
Length overall - Detail27 ft. (8.2 m)
Length overall - Detail20 ft. 9 in. (6.3 m)
Length overall - Meters8.23
Length overall - Meters6.32
Length overall - Inches324
Length overall - Inches249
Length - Metersnot available
Length - Meters6.3
Length - Inchesnot available
Length - Inches9
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail75 gal. (284 l)
Fuel tank capacity - Detail44 gal. (167 l)
Fuel tank capacity - Liters283.91
Fuel tank capacity - Liters166.56
Fuel tank capacity - Gal75
Fuel tank capacity - Gal44
Fuel typeGas
Fuel typeGas
Drive typeInboard
Drive typeI/O
Horsepower425 hp (317 kW)
Horsepowernot available
Engine maxnot available
Engine max260 hp (194 kW)
Performance
Maximum speed46 mph
Maximum speednot available
Operational Info
Maximum capacitynot available
Maximum capacity1,750 lbs. (794 kg)
Maximum peoplenot available
Maximum people1

Mariah G270 2012 vs Mariah SC21 Cuddy Cabin 2006 — Common Questions

Which is the larger boat — the Mariah G270 2012 or the Mariah SC21 Cuddy Cabin 2006?
The Mariah G270 2012 is the longer of the two at 27,0 feet overall. The Mariah SC21 Cuddy Cabin 2006 comes in at 2,0 feet, making it roughly 25,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah G270 2012 or the Mariah SC21 Cuddy Cabin 2006?
For trailering, the Mariah SC21 Cuddy Cabin 2006 has the edge at 33 lbs dry weight versus 82 lbs for the Mariah G270 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 Mariah G270 2012 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Mariah SC21 Cuddy Cabin 2006 tops out at 260 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 Mariah G270 2012 is Coast Guard rated for 8 passengers, while the Mariah SC21 Cuddy Cabin 2006 is certified for 1. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Mariah G270 2012 and Mariah SC21 Cuddy Cabin 2006 share an 8 ft. 6 in. (2.6 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Mariah G270 2012 or the Mariah SC21 Cuddy Cabin 2006?
The Mariah G270 2012 has the bigger tank at 75 gallons, versus 44 gallons on the Mariah SC21 Cuddy Cabin 2006. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah G270 2012 and Mariah SC21 Cuddy Cabin 2006 from the same manufacturer?
Yes — both the Mariah G270 2012 and the Mariah SC21 Cuddy Cabin 2006 are built by Mariah. 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.