Crestliner 1600 Storm 2021 boat specs
Crestliner
Crestliner 1600 Storm 2021
2021
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VS
Crestliner Grand Cayman 2485 I/O Tritoon 2008 boat specs
Crestliner
Crestliner Grand Cayman 2485 I/O Tritoon 2008
2008
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Crestliner 1600 Storm 2021 vs Crestliner Grand Cayman 2485 I/O Tritoon 2008 — Same Brand, Different Boat

The Crestliner 1600 Storm 2021 vs Crestliner Grand Cayman 2485 I/O Tritoon 2008 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2485 I/O Tritoon 2008 is rated for 12 passengers, while the Crestliner 1600 Storm 2021 caps at 4. 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 Tritoon 2008 could be the deciding factor.

Bottom line: Choose the Crestliner Grand Cayman 2485 I/O Tritoon 2008 if your priority is putting more people on the water — it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Crestliner 1600 Storm 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail16.00 ft
Length overall - Detail23 ft. 6 in. (7.1 m)
Length - Feet16
Length - Feet23
Length overall - Meters4.88
Length overall - Meters7.16
Length overall - Inches192
Length overall - Inches282
Beamnot available
Beam102 in. (259 cm)
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Weight - Detailnot available
Weight - Detail2,000 lbs. (907 kg) with 4.3 l
Weight - kgnot available
Weight - kg907.18
Weight - lbs.not available
Weight - lbs.2
Length - Metersnot available
Length - Meters7.1
Length - Inchesnot available
Length - Inches6
Operational Info
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity3,613 lbs. (1,638 kg)
Maximum peoplenot available
Maximum people12
General Boat Info
Makenot available
MakeCrestliner
Modelnot available
ModelGrand Cayman 2485 I/O Tritoon
Model Yearnot available
Model Year2008
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.080 in
Hull typenot available
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter27 in. (69 cm)
Number of tubesnot available
Number of tubes3
Engine and Drivetrain
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail56 gal. (212 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters211.98
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal56
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O

Crestliner 1600 Storm 2021 vs Crestliner Grand Cayman 2485 I/O Tritoon 2008 — Common Questions

Which is the larger boat — the Crestliner 1600 Storm 2021 or the Crestliner Grand Cayman 2485 I/O Tritoon 2008?
The Crestliner Grand Cayman 2485 I/O Tritoon 2008 is the longer of the two at 23,0 feet overall. The Crestliner 1600 Storm 2021 comes in at 16,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Crestliner 1600 Storm 2021 is Coast Guard rated for 4 passengers, while the Crestliner Grand Cayman 2485 I/O Tritoon 2008 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.
Are the Crestliner 1600 Storm 2021 and Crestliner Grand Cayman 2485 I/O Tritoon 2008 from the same manufacturer?
Yes — both the Crestliner 1600 Storm 2021 and the Crestliner Grand Cayman 2485 I/O Tritoon 2008 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.