Triton Boats 1657 SS 2008 vs Triton Boats SP 175 2006 - Boat Spec Comparison

Q: Which is the larger boat — the Triton Boats 1657 SS 2008 or the Triton Boats SP 175 2006?

The Triton Boats SP 175 2006 is the longer of the two at 17,0 feet overall. The Triton Boats 1657 SS 2008 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Triton Boats SP 175 2006 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Triton Boats 1657 SS 2008 tops out at 50 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.

Q: How many people can each boat hold?

The Triton Boats 1657 SS 2008 is Coast Guard rated for 4 passengers, while the Triton Boats SP 175 2006 is certified for 4. 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.

Q: Which boat is wider, and does it affect trailering?

The Triton Boats SP 175 2006 measures 85" wide, compared to 78" for the Triton Boats 1657 SS 2008. 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.

Q: Which boat has the larger fuel tank — the Triton Boats 1657 SS 2008 or the Triton Boats SP 175 2006?

The Triton Boats SP 175 2006 has the bigger tank at 22 gallons, versus 12 gallons on the Triton Boats 1657 SS 2008. That 10-gallon difference translates to roughly 30–50 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Triton Boats 1657 SS 2008 and Triton Boats SP 175 2006 from the same manufacturer?

Yes — both the Triton Boats 1657 SS 2008 and the Triton Boats SP 175 2006 are built by Triton Boats. 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.

Boat Comparison

Triton Boats 1657 SS 2008 vs Triton Boats SP 175 2006

Triton Boats

Triton Boats 1657 SS 2008

2008

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Triton Boats

Triton Boats SP 175 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Triton Boats 1657 SS 2008 vs Triton Boats SP 175 2006 — Same Brand, Different Boat

The Triton Boats 1657 SS 2008 vs Triton Boats SP 175 2006 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 power gap is worth calling out. Rated to 90 hp, the Triton Boats SP 175 2006 has a 40-hp advantage over the Triton Boats 1657 SS 2008's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats SP 175 2006 carries 22 gallons versus 12 gallons in the Triton Boats 1657 SS 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 4 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: Performance buyers should lean toward the Triton Boats SP 175 2006 and its 90-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Triton Boats 1657 SS 2008 with its 50-hp rating is the more economical daily driver.

General Boat Info

MakeTriton Boats

Model1657 SS

ModelSP 175

Model Year2008

Model Year2006

Measurements / Dimensions

Beam78 in

Beam85 in

Beam - Meters1.98

Beam - Meters2.16

Beam - Inches78

Beam - Inches85

Depth - Detail22 in

Depth - Detail24 in

Depth - Centimeters55.88

Depth - Centimeters60.96

Depth - Inches22

Depth - Inches24

Width [transom] - Detail57 in

Width [transom] - Detail60 in

Height [transom]20 in

Length - Feet16

Length - Feet17

Length overall - Detail16 ft. 0 in

Length overall - Detail17 ft. 0 in

Length overall - Meters4.88

Length overall - Meters5.18

Length overall - Inches192

Length overall - Inches204

Weight - Detailnot available

Weight - Detail1,120 lbs

Weight - kgnot available

Weight - kg508.02

Weight - lbs.not available

Weight - lbs.112

Body / Hull

Hull materialAluminum

Hull materialnot available

Hull thickness.100 in

Hull thickness100 ga

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail12 gal

Fuel tank capacity - Detail22 gal

Fuel tank capacity - Liters45.42

Fuel tank capacity - Liters83.28

Fuel tank capacity - Gal12

Fuel tank capacity - Gal22

Fuel typeGas

Fuel typenot available

Drive typeOutboard

Engine max50 hp

Engine max90 hp

Operational Info

Maximum people4 / 600 lbs

Maximum people4

Trailer Info

Trailer - DetailStandard

Trailer - Detailnot available

Pontoon and Inflatable Specific

Tube gaugenot available

Tube gauge100 ga

Triton Boats 1657 SS 2008 vs Triton Boats SP 175 2006 — Common Questions

Which is the larger boat — the Triton Boats 1657 SS 2008 or the Triton Boats SP 175 2006?

The Triton Boats SP 175 2006 is the longer of the two at 17,0 feet overall. The Triton Boats 1657 SS 2008 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Triton Boats SP 175 2006 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Triton Boats 1657 SS 2008 tops out at 50 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 Triton Boats 1657 SS 2008 is Coast Guard rated for 4 passengers, while the Triton Boats SP 175 2006 is certified for 4. 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 Triton Boats SP 175 2006 measures 85" wide, compared to 78" for the Triton Boats 1657 SS 2008. 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 Triton Boats 1657 SS 2008 or the Triton Boats SP 175 2006?

The Triton Boats SP 175 2006 has the bigger tank at 22 gallons, versus 12 gallons on the Triton Boats 1657 SS 2008. That 10-gallon difference translates to roughly 30–50 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Triton Boats 1657 SS 2008 and Triton Boats SP 175 2006 from the same manufacturer?

Yes — both the Triton Boats 1657 SS 2008 and the Triton Boats SP 175 2006 are built by Triton Boats. 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.

← Triton Boats 1657 SS 2008 full specs ← Triton Boats SP 175 2006 full specs