Detailed Evaluation & Buyer Recommendation
Crestliner 1650 Discovery Tiller 2021 vs Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 — Same Brand, Different Boat
The Crestliner 1650 Discovery Tiller 2021 vs Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 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.
The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 tops out at 3 hp. Engine specs for the Crestliner 1650 Discovery Tiller 2021 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Crestliner Grand Cayman 2485 I/O RFL TriToon 2010 is rated for 12 passengers, while the Crestliner 1650 Discovery Tiller 2021 caps at 5. 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 RFL TriToon 2010 could be the deciding factor.
Bottom line: Choose the Crestliner Grand Cayman 2485 I/O RFL TriToon 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 1650 Discovery Tiller 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail16.50 ft
Length overall - Detail23 ft. 6 in. (7.1 m)
Length - Feet16.5
Length - Feet23.5
Length overall - Meters5.03
Length overall - Meters7.16
Length overall - Inches198
Length overall - Inches282
Beamnot available
Beam102 in. (259 cm)
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Weight - Detailnot available
Weight - Detail3,613 lbs. (1,638 kg)
Weight - kgnot available
Weight - kg1638.83
Weight - lbs.not available
Weight - lbs.3613
Length [at waterline]not available
Length [at waterline]22 ft. (6.7 m) tube length
Operational Info
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity2,000 lbs. (907 kg)
Maximum peoplenot available
Maximum people12
General Boat Info
Makenot available
MakeCrestliner
Modelnot available
ModelGrand Cayman 2485 I/O RFL Tritoon
Model Yearnot available
Model Year201
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
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 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
Engine maxnot available
Engine max3.0 - 5.0 l