Detailed Evaluation & Buyer Recommendation
Triton Boats 1550 SS 2009 vs Triton Boats A1648 SFB-MT 2011 — Same Brand, Different Boat
Matching a modified vee Triton Boats 1550 SS 2009 against a flat Triton Boats A1648 SFB-MT 2011 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.
Both boats share a closely matched power ceiling — 25 hp for the Triton Boats 1550 SS 2009 and 35 hp for the Triton Boats A1648 SFB-MT 2011. 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 Triton Boats A1648 SFB-MT 2011 is rated for 4 passengers, while the Triton Boats 1550 SS 2009 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats A1648 SFB-MT 2011 could be the deciding factor.
Bottom line: Choose the Triton Boats A1648 SFB-MT 2011 if your priority is putting more people on the water — it handles 4 passengers and at 15,8 ft it has the deck room to back that rating up comfortably. The Triton Boats 1550 SS 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeTriton Boats
MakeTriton Boats
Model1550 SS
ModelA1648 SFB-MT
Model Year2009
Model Year2011
Measurements / Dimensions
Beam72 in
Beam70 in. (1.77 m)
Beam - Meters1.83
Beam - Meters1.78
Beam - Inches72
Beam - Inches7
Depth - Detail20 in
Depth - Detail21 in. (0.53 m)
Depth - Centimeters50.8
Depth - Centimeters53.34
Depth - Inches2
Depth - Inches21
Width [transom] - Detail50 in
Width [transom] - Detail48 in. (1.2 m) bottom
Height [transom]20 in
Height [transom]20 in. (0.5 m)
Length - Feet15
Length - Feet15.83
Length overall - Detail15 ft. 0 in
Length overall - Detail15 ft. 10 in. (4.82 m)
Length overall - Meters4.57
Length overall - Meters4.83
Length overall - Inches18
Length overall - Inches19
Weight - Detailnot available
Weight - Detail275 lbs. (125 kg)
Weight - kgnot available
Weight - kg124.74
Weight - lbs.not available
Weight - lbs.275
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.80 in
Hull thickness0.072 in. (1.83 mm)
Hull typeModified Vee
Hull typeFlat
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max25 hp
Engine max35 hp (26 kW)
Operational Info
Maximum people3 / 350 lbs
Maximum people4 / 555 lbs. (252 kg)
Maximum capacitynot available
Maximum capacity973 lbs. (441 kg)
Trailer Info
Trailer - DetailStandard
Trailer - Detailnot available
Trailer - Length over allnot available
Trailer - Length over all20 ft. (6.1 m)