Marathon DN B14SST 2010 boat specs
Marathon
Marathon DN B14SST 2010
2010
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VS
Marathon Grumman Classic 1680CFP 2012 boat specs
Marathon
Marathon Grumman Classic 1680CFP 2012
2012
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Marathon DN B14SST 2010 vs Marathon Grumman Classic 1680CFP 2012 — Same Brand, Different Boat

Matching a modified vee Marathon DN B14SST 2010 against a pontoon Marathon Grumman Classic 1680CFP 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.

On paper these two are close siblings in the size department — Marathon DN B14SST 2010 at 14,3 ft versus Marathon Grumman Classic 1680CFP 2012 at 16,0 ft. Weight tells a clearer story for trailering families: the Marathon DN B14SST 2010 tips the scales at 314 lbs — 168 lbs more than the Marathon Grumman Classic 1680CFP 2012 at 146 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.

Both boats share a closely matched power ceiling — 25 hp for the Marathon DN B14SST 2010 and 40 hp for the Marathon Grumman Classic 1680CFP 2012. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

For family outings this is probably the sharpest distinction between the two. The Marathon Grumman Classic 1680CFP 2012 is rated for 6 passengers, while the Marathon DN B14SST 2010 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Grumman Classic 1680CFP 2012 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Marathon Grumman Classic 1680CFP 2012 comes in at 4 lbs per hp versus 13 lbs per hp for the Marathon DN B14SST 2010. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Marathon Grumman Classic 1680CFP 2012 if your priority is putting more people on the water — it handles 6 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Marathon DN B14SST 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN B14SST
ModelGrumman Classic 1680CFP
Model Year201
Model Year2012
Measurements / Dimensions
Beam65 in
Beam8 ft. deck width
Beam - Meters1.65
Beam - Meters2.44
Beam - Inches65
Beam - Inches96
Depth - Detail17 in
Depth - Detailnot available
Depth - Centimeters43.18
Depth - Centimetersnot available
Depth - Inches17
Depth - Inchesnot available
Weight - Detail314 lbs
Weight - Detail1,460 lbs
Weight - kg142.43
Weight - kg662.24
Weight - lbs.314
Weight - lbs.146
Length - Feet14.33
Length - Feet16
Length overall - Detail14 ft. 4 in
Length overall - Detail16 ft
Length overall - Meters4.37
Length overall - Meters4.88
Length overall - Inches172
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.063 in
Hull thickness0.080 in
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max25 hp
Engine max40 hp
Operational Info
Maximum capacity1,020 lbs
Maximum capacity1,464 lbs
Maximum people5 / 755 lbs
Maximum people6 / 1,070 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in
Number of tubesnot available
Number of tubes2

Marathon DN B14SST 2010 vs Marathon Grumman Classic 1680CFP 2012 — Common Questions

Which is the larger boat — the Marathon DN B14SST 2010 or the Marathon Grumman Classic 1680CFP 2012?
The Marathon Grumman Classic 1680CFP 2012 is the longer of the two at 16,0 feet overall. The Marathon DN B14SST 2010 comes in at 14,3 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN B14SST 2010 or the Marathon Grumman Classic 1680CFP 2012?
For trailering, the Marathon Grumman Classic 1680CFP 2012 has the edge at 146 lbs dry weight versus 314 lbs for the Marathon DN B14SST 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 Classic 1680CFP 2012 is rated to a maximum of 40 hp, giving it the larger power ceiling. The Marathon DN B14SST 2010 tops out at 25 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 B14SST 2010 is Coast Guard rated for 5 passengers, while the Marathon Grumman Classic 1680CFP 2012 is certified for 6. 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 has the better power-to-weight ratio?
The Marathon Grumman Classic 1680CFP 2012 has a better power-to-weight ratio at 4 lbs per hp compared to 13 lbs per hp for the Marathon DN B14SST 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Marathon Grumman Classic 1680CFP 2012 measures 96" wide, compared to 65" for the Marathon DN B14SST 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 B14SST 2010 and Marathon Grumman Classic 1680CFP 2012 from the same manufacturer?
Yes — both the Marathon DN B14SST 2010 and the Marathon Grumman Classic 1680CFP 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.