Marathon DN 12 Utility V 2010 boat specs
Marathon
Marathon DN 12 Utility V 2010
2010
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VS
Marathon Grumman Heritage 2385CP 2012 boat specs
Marathon
Marathon Grumman Heritage 2385CP 2012
2012
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Marathon DN 12 Utility V 2010 vs Marathon Grumman Heritage 2385CP 2012 — Same Brand, Different Boat

Matching a deep vee Marathon DN 12 Utility V 2010 against a pontoon Marathon Grumman Heritage 2385CP 2012 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Marathon Grumman Heritage 2385CP 2012 measures 23,0 feet overall (2012), giving it roughly 11,3 additional feet of deck space compared to the Marathon DN 12 Utility V 2010 at 11,7 feet (2010). Weight tells a clearer story for trailering families: the Marathon Grumman Heritage 2385CP 2012 tips the scales at 2 045 lbs — 1 924 lbs less than the Marathon DN 12 Utility V 2010 at 121 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 115 hp, the Marathon Grumman Heritage 2385CP 2012 has a 105-hp advantage over the Marathon DN 12 Utility V 2010's 10-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Marathon Grumman Heritage 2385CP 2012 is rated for 14 passengers, while the Marathon DN 12 Utility V 2010 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Grumman Heritage 2385CP 2012 could be the deciding factor.

Bottom line: Choose the Marathon Grumman Heritage 2385CP 2012 if your priority is putting more people on the water — it handles 14 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Marathon DN 12 Utility V 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN 12 Utility V
ModelGrumman Heritage 2385CP
Model Year201
Model Year2012
Measurements / Dimensions
Beam55 in
Beam8.5 ft. deck width
Beam - Meters1.4
Beam - Meters2.59
Beam - Inches55
Beam - Inches102
Depth - Detail19 in
Depth - Detailnot available
Depth - Centimeters48.26
Depth - Centimetersnot available
Depth - Inches19
Depth - Inchesnot available
Weight - Detail121 lbs
Weight - Detail2,045 lbs
Weight - kg54.88
Weight - kg927.6
Weight - lbs.121
Weight - lbs.2045
Height [transom]15 in
Height [transom]not available
Length - Feet11.67
Length - Feet23
Length overall - Detail11 ft. 8 in
Length overall - Detail23 ft
Length overall - Meters3.56
Length overall - Meters7.01
Length overall - Inches14
Length overall - Inches276
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.050 in
Hull thicknessnot available
Hull typeDeep Vee
Hull typePontoon
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max10 hp
Engine max115 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail25 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal25
Operational Info
Maximum capacity540 lbs
Maximum capacity2,800 lbs
Maximum people3 / 350 lbs
Maximum people14 / 1,943 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in
Tube gaugenot available
Tube gauge0.090 in
Number of tubesnot available
Number of tubes2

Marathon DN 12 Utility V 2010 vs Marathon Grumman Heritage 2385CP 2012 — Common Questions

Which is the larger boat — the Marathon DN 12 Utility V 2010 or the Marathon Grumman Heritage 2385CP 2012?
The Marathon Grumman Heritage 2385CP 2012 is the longer of the two at 23,0 feet overall. The Marathon DN 12 Utility V 2010 comes in at 11,7 feet, making it roughly 11,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN 12 Utility V 2010 or the Marathon Grumman Heritage 2385CP 2012?
For trailering, the Marathon DN 12 Utility V 2010 has the edge at 121 lbs dry weight versus 2 045 lbs for the Marathon Grumman Heritage 2385CP 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 Marathon Grumman Heritage 2385CP 2012 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Marathon DN 12 Utility V 2010 tops out at 10 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 Marathon DN 12 Utility V 2010 is Coast Guard rated for 3 passengers, while the Marathon Grumman Heritage 2385CP 2012 is certified for 14. 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 Marathon Grumman Heritage 2385CP 2012 measures 102" wide, compared to 55" for the Marathon DN 12 Utility V 2010. 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.
Are the Marathon DN 12 Utility V 2010 and Marathon Grumman Heritage 2385CP 2012 from the same manufacturer?
Yes — both the Marathon DN 12 Utility V 2010 and the Marathon Grumman Heritage 2385CP 2012 are built by Marathon. 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.