Princecraft Platinum SE 176 2010 boat specs
Princecraft
Princecraft Platinum SE 176 2010
2010
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VS
Princecraft SP 178 SC 2006 boat specs
Princecraft
Princecraft SP 178 SC 2006
2006
View full specs →

Princecraft Platinum SE 176 2010 vs Princecraft SP 178 SC 2006 — Same Brand, Different Boat

The Princecraft Platinum SE 176 2010 vs Princecraft SP 178 SC 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.

On paper these two are close siblings in the size department — Princecraft Platinum SE 176 2010 at 17,5 ft versus Princecraft SP 178 SC 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Princecraft Platinum SE 176 2010 tips the scales at 1 435 lbs — 271 lbs more than the Princecraft SP 178 SC 2006 at 1 164 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.

Both boats share a closely matched power ceiling — 150 hp for the Princecraft Platinum SE 176 2010 and 150 hp for the Princecraft SP 178 SC 2006. 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. Fuel capacity breaks the other way: the Princecraft SP 178 SC 2006 carries 35 gallons versus 4 gallons in the Princecraft Platinum SE 176 2010. 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 Princecraft Platinum SE 176 2010 is rated for 7 passengers, while the Princecraft SP 178 SC 2006 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Platinum SE 176 2010 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft SP 178 SC 2006 comes in at 8 lbs per hp versus 10 lbs per hp for the Princecraft Platinum SE 176 2010. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Princecraft Platinum SE 176 2010 if your priority is putting more people on the water — it handles 7 passengers and at 17,5 ft it has the deck room to back that rating up comfortably. The Princecraft SP 178 SC 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelPlatinum SE 176
ModelSP 178 SC
Model Year201
Model Year2006
Measurements / Dimensions
Beam92 in. (2.3 m)
Beam92 in. (2.3 m)
Beam - Meters2.34
Beam - Meters2.34
Beam - Inches92
Beam - Inches92
Depth - Detail41 in. (1.0 m)
Depth - Detail40 in. (1.0 m)
Depth - Centimeters104.14
Depth - Centimeters101.6
Depth - Inches41
Depth - Inches4
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.79
Draft [max] - Inches31
Draft [max] - Inches31
Weight - Detail1,435 lbs. (651 kg)
Weight - Detail1,164 lbs. (528 kg)
Weight - kg650.9
Weight - kg527.98
Weight - lbs.1435
Weight - lbs.1164
Width [transom] - Detail80 in. (2.0 m)
Width [transom] - Detail75 in. (1.9 m)
Height [transom]25 in. (0.6 m)
Height [transom]25 in. (0.6 m)
Length - Feet17.5
Length - Feet17
Length overall - Detail17 ft. 6 in. (5.3 m)
Length overall - Detail17 ft. 5 in. (5.3 m)
Length overall - Meters5.33
Length overall - Meters5.31
Length overall - Inches21
Length overall - Inches209
Length - Metersnot available
Length - Meters5.3
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.100 in. (2.5 mm) Side: 0.072 in. (1.8 mm)
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters132.49
Fuel tank capacity - Gal4
Fuel tank capacity - Gal35
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max150 hp (112 kw)
Operational Info
Maximum capacityPerson: 992 lbs. (450 kg) Total: 1,736 lbs. (787 kg)
Maximum capacity1,488 lbs. (675 kg)
Maximum people7
Maximum people6
Trailer Info
Trailer - Detailnot available
Trailer - DetailStandard Painted Bunk Style Trailer
Trailer - Weightnot available
Trailer - Weight503 lbs. (228 kg)

Princecraft Platinum SE 176 2010 vs Princecraft SP 178 SC 2006 — Common Questions

Which is the larger boat — the Princecraft Platinum SE 176 2010 or the Princecraft SP 178 SC 2006?
The Princecraft Platinum SE 176 2010 is the longer of the two at 17,5 feet overall. The Princecraft SP 178 SC 2006 comes in at 17,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Platinum SE 176 2010 or the Princecraft SP 178 SC 2006?
For trailering, the Princecraft SP 178 SC 2006 has the edge at 1 164 lbs dry weight versus 1 435 lbs for the Princecraft Platinum SE 176 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.
How many people can each boat hold?
The Princecraft Platinum SE 176 2010 is Coast Guard rated for 7 passengers, while the Princecraft SP 178 SC 2006 is certified for 6. 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 has the better power-to-weight ratio?
The Princecraft SP 178 SC 2006 has a better power-to-weight ratio at 8 lbs per hp compared to 10 lbs per hp for the Princecraft Platinum SE 176 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Princecraft Platinum SE 176 2010 and Princecraft SP 178 SC 2006 share an 92 in. (2.3 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Princecraft Platinum SE 176 2010 or the Princecraft SP 178 SC 2006?
The Princecraft SP 178 SC 2006 has the bigger tank at 35 gallons, versus 4 gallons on the Princecraft Platinum SE 176 2010. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Princecraft Platinum SE 176 2010 and Princecraft SP 178 SC 2006 from the same manufacturer?
Yes — both the Princecraft Platinum SE 176 2010 and the Princecraft SP 178 SC 2006 are built by Princecraft. 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.