Mariah DX253 Deck Boat 2006 boat specs
Mariah
Mariah DX253 Deck Boat 2006
2006
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VS
Mariah G19  2009 boat specs
Mariah
Mariah G19 2009
2009
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Mariah DX253 Deck Boat 2006 vs Mariah G19 2009 — Same Brand, Different Boat

The Mariah DX253 Deck Boat 2006 vs Mariah G19 2009 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 DX253 Deck Boat 2006 measures 25,0 feet overall (2006), giving it roughly 6,0 additional feet of deck space compared to the Mariah G19 2009 at 19,0 feet (2009). At 32 lbs and 29 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 375 hp, the Mariah DX253 Deck Boat 2006 has a 155-hp advantage over the Mariah G19 2009's 220-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 DX253 Deck Boat 2006 carries 45 gallons versus 38 gallons in the Mariah G19 2009. 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 DX253 Deck Boat 2006 is rated for 12 passengers, while the Mariah G19 2009 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mariah DX253 Deck Boat 2006 could be the deciding factor.

Bottom line: Choose the Mariah DX253 Deck Boat 2006 if your priority is putting more people on the water — it handles 12 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Mariah G19 2009 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
ModelDX253 Deck Boat
ModelG19
Model Year2006
Model Year2009
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam8 ft. 2 in. (2.5 m)
Beam - Meters2.59
Beam - Meters2.49
Beam - Inches102
Beam - Inches98
Deadrise16℃
Deadrise19℃
Weight - Detail3,200 lbs. (1,452 kg)
Weight - Detail2,900 lbs. (1,315 kg) Maximum: 3,500 lbs. (1,588 kg)
Weight - kg1451.49
Weight - kg1315.42
Weight - lbs.32
Weight - lbs.29
Length - Meters7.6
Length - Meters5.9
Length - Feet25
Length - Feet19
Length overall - Detail25 ft. 0 in. (7.6 m)
Length overall - Detail19 ft. 3 in. (5.9 m)
Length overall - Meters7.62
Length overall - Meters5.87
Length overall - Inches3
Length overall - Inches231
Length - Inchesnot available
Length - Inches3
Engine and Drivetrain
Fuel tank capacity - Detail45 gal. (170 l)
Fuel tank capacity - Detail38 gal. (144 l)
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters143.85
Fuel tank capacity - Gal45
Fuel tank capacity - Gal38
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max375 hp (280 kW)
Engine max220 hp (164 kW)
Operational Info
Maximum capacity2,600 lbs. (1,179 kg)
Maximum capacity1,590 lbs. (721 kg)
Maximum people12
Maximum people1
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Performance
Maximum speednot available
Maximum speed41-50 mph

Mariah DX253 Deck Boat 2006 vs Mariah G19 2009 — Common Questions

Which is the larger boat — the Mariah DX253 Deck Boat 2006 or the Mariah G19 2009?
The Mariah DX253 Deck Boat 2006 is the longer of the two at 25,0 feet overall. The Mariah G19 2009 comes in at 19,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mariah DX253 Deck Boat 2006 or the Mariah G19 2009?
For trailering, the Mariah G19 2009 has the edge at 29 lbs dry weight versus 32 lbs for the Mariah DX253 Deck Boat 2006. 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 DX253 Deck Boat 2006 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Mariah G19 2009 tops out at 220 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 DX253 Deck Boat 2006 is Coast Guard rated for 12 passengers, while the Mariah G19 2009 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.
Which boat is wider, and does it affect trailering?
The Mariah DX253 Deck Boat 2006 measures 102" wide, compared to 98" for the Mariah G19 2009. 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 Mariah DX253 Deck Boat 2006 or the Mariah G19 2009?
The Mariah DX253 Deck Boat 2006 has the bigger tank at 45 gallons, versus 38 gallons on the Mariah G19 2009. That 7-gallon difference translates to roughly 21–35 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Mariah DX253 Deck Boat 2006 and Mariah G19 2009 from the same manufacturer?
Yes — both the Mariah DX253 Deck Boat 2006 and the Mariah G19 2009 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.