Marathon Grumman Heritage 2585CSP 2011 boat specs
Marathon
Marathon Grumman Heritage 2585CSP 2011
2011
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VS
Marathon Grumman Journey 2485C 2013 boat specs
Marathon
Marathon Grumman Journey 2485C 2013
2013
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Marathon Grumman Heritage 2585CSP 2011 vs Marathon Grumman Journey 2485C 2013: A Close Look at Two Pontoon Boats

Both the Marathon Grumman Heritage 2585CSP 2011 and the Marathon Grumman Journey 2485C 2013 are pontoon designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department - Marathon Grumman Heritage 2585CSP 2011 at 25,0 ft versus Marathon Grumman Journey 2485C 2013 at 24,0 ft. At 2 210 lbs and 2 210 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.

Both boats share a closely matched power ceiling - 140 hp for the Marathon Grumman Heritage 2585CSP 2011 and 140 hp for the Marathon Grumman Journey 2485C 2013. 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.

Both boats are rated for 16 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Marathon Grumman Heritage 2585CSP 2011 and Marathon Grumman Journey 2485C 2013 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeMarathon
MakeMarathon
ModelGrumman Heritage 2585CSP
ModelGrumman Journey 2485C
Model Year2011
Model Year2013
Measurements / Dimensions
Beam8.5 ft. deck width
Beam8.5 ft. deck width
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,210 lbs.
Weight - Detail2,210 lbs.
Weight - kg1002.44
Weight - kg1002.44
Weight - lbs.2210
Weight - lbs.2210
Length - Feet25
Length - Feet24
Length overall - Detail25 ft.
Length overall - Detailnot available
Length overall - Meters7.62
Length overall - Metersnot available
Length overall - Inches300
Length overall - Inchesnot available
Length [at waterline]not available
Length [at waterline]24 ft. log length
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in.
Tube diameter25 in.
Tube gauge0.090 in.
Tube gauge0.090 in.
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail25 gal.
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal25
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max140 hp
Engine max140 hp
Operational Info
Maximum capacity3,145 lbs.
Maximum capacity3,145 lbs.
Maximum people16 / 2,286 lbs.
Maximum people16 / 2,286 lbs.

Marathon Grumman Heritage 2585CSP 2011 vs Marathon Grumman Journey 2485C 2013 - Common Questions

Which is the larger boat - the Marathon Grumman Heritage 2585CSP 2011 or the Marathon Grumman Journey 2485C 2013?
The Marathon Grumman Heritage 2585CSP 2011 is the longer of the two at 25,0 feet overall. The Marathon Grumman Journey 2485C 2013 comes in at 24,0 feet, making it roughly 1,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Marathon Grumman Heritage 2585CSP 2011 or the Marathon Grumman Journey 2485C 2013?
For trailering, the Marathon Grumman Journey 2485C 2013 has the edge at 2 210 lbs dry weight versus 2 210 lbs for the Marathon Grumman Heritage 2585CSP 2011. 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.
How many people can each boat hold?
The Marathon Grumman Heritage 2585CSP 2011 is Coast Guard rated for 16 passengers, while the Marathon Grumman Journey 2485C 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Marathon Grumman Heritage 2585CSP 2011 and Marathon Grumman Journey 2485C 2013 share an 8.5 ft. deck width 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.
Are the Marathon Grumman Heritage 2585CSP 2011 and Marathon Grumman Journey 2485C 2013 from the same manufacturer?
Yes - both the Marathon Grumman Heritage 2585CSP 2011 and the Marathon Grumman Journey 2485C 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.