Crestliner 1850 Commander 2013 boat specs
Crestliner
Crestliner 1850 Commander 2013
2013
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VS
Crestliner Grand Cayman 2485 I/O 2010 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O 2010
2010
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Crestliner 1850 Commander 2013 vs Crestliner Grand Cayman 2485 I/O 2010 — Same Brand, Different Boat

Matching a deep vee Crestliner 1850 Commander 2013 against a pontoon Crestliner Grand Cayman 2485 I/O 2010 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 Crestliner Grand Cayman 2485 I/O 2010 measures 23,5 feet overall (2010), giving it roughly 4,9 additional feet of deck space compared to the Crestliner 1850 Commander 2013 at 18,6 feet (2013). Weight tells a clearer story for trailering families: the Crestliner Grand Cayman 2485 I/O 2010 tips the scales at 3 613 lbs — 2 048 lbs less than the Crestliner 1850 Commander 2013 at 1 565 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 150 hp, the Crestliner 1850 Commander 2013 has a 147-hp advantage over the Crestliner Grand Cayman 2485 I/O 2010's 3-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crestliner Grand Cayman 2485 I/O 2010 carries 56 gallons versus 33 gallons in the Crestliner 1850 Commander 2013. 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 Crestliner Grand Cayman 2485 I/O 2010 is rated for 12 passengers, while the Crestliner 1850 Commander 2013 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Grand Cayman 2485 I/O 2010 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O 2010 if your priority is putting more people on the water — it handles 12 passengers and at 23,5 ft it has the deck room to back that rating up comfortably. The Crestliner 1850 Commander 2013 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
MakeCrestliner
MakeCrestliner
Model1850 Commander
ModelGrand Cayman 2485 I/O
Model Year2013
Model Year201
Measurements / Dimensions
Beam94 in. (239 cm)
Beam102 in. (259 cm)
Beam - Meters2.39
Beam - Meters2.59
Beam - Inches94
Beam - Inches102
Deadrise17°
Deadrisenot available
Depth - DetailMaximum: 44 in. (112 cm) Cockpit: 30 in. (76 cm)
Depth - Detailnot available
Depth - Centimeters111.76
Depth - Centimetersnot available
Depth - Inches44
Depth - Inchesnot available
Weight - Detail1,565 lbs. (710 kg)
Weight - Detail3,200 lbs. (1,451 kg) 3,613 lbs. (1,638 kg) with Tritoon
Weight - kg709.87
Weight - kg1638.83
Weight - lbs.1565
Weight - lbs.3613
Width [transom] - Detail81.5 in. (207 cm) bottom 78 in. (198 cm) chine
Width [transom] - Detailnot available
Height [transom]25 in. (64 cm)
Height [transom]not available
Length - Feet18.58
Length - Feet23.5
Length overall - Detail18 ft. 7 in. (5.7 m)
Length overall - Detail23 ft. 6 in. (7.1 m)
Length overall - Meters5.66
Length overall - Meters7.16
Length overall - Inches223
Length overall - Inches282
Length [at waterline]not available
Length [at waterline]22 ft. (6.7 m) tube length
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.125 in. Sides: 0.090 in. Transom: 0.125 in
Hull thicknessnot available
Hull typeDeep Vee
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail33 gal
Fuel tank capacity - Detail35 gal. (132 l) 56 gal. (212 l) with Tritoon
Fuel tank capacity - Liters124.92
Fuel tank capacity - Liters211.98
Fuel tank capacity - Gal33
Fuel tank capacity - Gal56
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeI/O
Engine max150 hp
Engine max3.0 - 4.3 l 3.0 - 5.0 l with Tritoon
Operational Info
Maximum capacity1,900 lbs. (862 kg)
Maximum capacity2,000 lbs. (907 kg)
Maximum people7
Maximum people12
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Tube gaugenot available
Tube gauge0.080 in. tube 0.090 in. nose cone
Number of tubesnot available
Number of tubes2 or 3

Crestliner 1850 Commander 2013 vs Crestliner Grand Cayman 2485 I/O 2010 — Common Questions

Which is the larger boat — the Crestliner 1850 Commander 2013 or the Crestliner Grand Cayman 2485 I/O 2010?
The Crestliner Grand Cayman 2485 I/O 2010 is the longer of the two at 23,5 feet overall. The Crestliner 1850 Commander 2013 comes in at 18,6 feet, making it roughly 4,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner 1850 Commander 2013 or the Crestliner Grand Cayman 2485 I/O 2010?
For trailering, the Crestliner 1850 Commander 2013 has the edge at 1 565 lbs dry weight versus 3 613 lbs for the Crestliner Grand Cayman 2485 I/O 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 Crestliner 1850 Commander 2013 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Crestliner Grand Cayman 2485 I/O 2010 tops out at 3 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 Crestliner 1850 Commander 2013 is Coast Guard rated for 7 passengers, while the Crestliner Grand Cayman 2485 I/O 2010 is certified for 12. 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 Crestliner Grand Cayman 2485 I/O 2010 measures 102" wide, compared to 94" for the Crestliner 1850 Commander 2013. 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 Crestliner 1850 Commander 2013 or the Crestliner Grand Cayman 2485 I/O 2010?
The Crestliner Grand Cayman 2485 I/O 2010 has the bigger tank at 56 gallons, versus 33 gallons on the Crestliner 1850 Commander 2013. That 23-gallon difference translates to roughly 69–115 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crestliner 1850 Commander 2013 and Crestliner Grand Cayman 2485 I/O 2010 from the same manufacturer?
Yes — both the Crestliner 1850 Commander 2013 and the Crestliner Grand Cayman 2485 I/O 2010 are built by Crestliner. 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.