Marathon DN16T Utility V 2010 boat specs
Marathon
Marathon DN16T Utility V 2010
2010
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VS
Marathon Grumman Heritage 2485CP 2013 boat specs
Marathon
Marathon Grumman Heritage 2485CP 2013
2013
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Marathon DN16T Utility V 2010 vs Marathon Grumman Heritage 2485CP 2013 — Same Brand, Different Boat

Matching a modified vee Marathon DN16T Utility V 2010 against a pontoon Marathon Grumman Heritage 2485CP 2013 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 2485CP 2013 measures 24,0 feet overall (2013), giving it roughly 8,0 additional feet of deck space compared to the Marathon DN16T Utility V 2010 at 16,0 feet (2010). At 301 lbs and 221 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 140 hp, the Marathon Grumman Heritage 2485CP 2013 has a 100-hp advantage over the Marathon DN16T Utility V 2010's 40-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 2485CP 2013 is rated for 16 passengers, while the Marathon DN16T Utility V 2010 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Grumman Heritage 2485CP 2013 could be the deciding factor.

Bottom line: Choose the Marathon Grumman Heritage 2485CP 2013 if your priority is putting more people on the water — it handles 16 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Marathon DN16T Utility V 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN16T Utility V
ModelGrumman Heritage 2485CP
Model Year201
Model Year2013
Measurements / Dimensions
Beam70 in
Beam8.5 ft. deck width
Beam - Meters1.78
Beam - Meters2.59
Beam - Inches7
Beam - Inches102
Depth - Detail28 in
Depth - Detailnot available
Depth - Centimeters71.12
Depth - Centimetersnot available
Depth - Inches28
Depth - Inchesnot available
Weight - Detail301 lbs
Weight - Detail2,210 lbs
Weight - kg136.53
Weight - kg1002.44
Weight - lbs.301
Weight - lbs.221
Height [transom]20 in
Height [transom]not available
Length - Feet16
Length - Feet24
Length overall - Detail16 ft
Length overall - Detailnot available
Length overall - Meters4.88
Length overall - Metersnot available
Length overall - Inches192
Length overall - Inchesnot available
Length [at waterline]not available
Length [at waterline]24 ft. log length
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.080 in
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp
Engine max140 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 capacity1,230 lbs
Maximum capacity3,145 lbs
Maximum people7 / 915 lbs
Maximum people16 / 2,286 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 DN16T Utility V 2010 vs Marathon Grumman Heritage 2485CP 2013 — Common Questions

Which is the larger boat — the Marathon DN16T Utility V 2010 or the Marathon Grumman Heritage 2485CP 2013?
The Marathon Grumman Heritage 2485CP 2013 is the longer of the two at 24,0 feet overall. The Marathon DN16T Utility V 2010 comes in at 16,0 feet, making it roughly 8,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN16T Utility V 2010 or the Marathon Grumman Heritage 2485CP 2013?
For trailering, the Marathon Grumman Heritage 2485CP 2013 has the edge at 221 lbs dry weight versus 301 lbs for the Marathon DN16T Utility V 2010. 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 2485CP 2013 is rated to a maximum of 140 hp, giving it the larger power ceiling. The Marathon DN16T Utility V 2010 tops out at 40 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 DN16T Utility V 2010 is Coast Guard rated for 7 passengers, while the Marathon Grumman Heritage 2485CP 2013 is certified for 16. 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 2485CP 2013 measures 102" wide, compared to 7" for the Marathon DN16T 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 DN16T Utility V 2010 and Marathon Grumman Heritage 2485CP 2013 from the same manufacturer?
Yes — both the Marathon DN16T Utility V 2010 and the Marathon Grumman Heritage 2485CP 2013 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.