Princecraft Pro 176 2008 boat specs
Princecraft
Princecraft Pro 176 2008
2008
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VS
Princecraft SP 178 SC 2006 boat specs
Princecraft
Princecraft SP 178 SC 2006
2006
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Princecraft Pro 176 2008 vs Princecraft SP 178 SC 2006 — Same Brand, Different Boat

The Princecraft Pro 176 2008 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 Pro 176 2008 at 17,0 ft versus Princecraft SP 178 SC 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Princecraft SP 178 SC 2006 tips the scales at 1 164 lbs — 1 150 lbs less than the Princecraft Pro 176 2008 at 14 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 Pro 176 2008 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 Pro 176 2008. 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 Pro 176 2008 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 Pro 176 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Pro 176 2008 comes in at 0 lbs per hp versus 8 lbs per hp for the Princecraft SP 178 SC 2006. 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 Pro 176 2008 if your priority is putting more people on the water — it handles 7 passengers and at 17,0 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
ModelPro 176
ModelSP 178 SC
Model Year2008
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 - Detail1,400 lbs. (635 kg)
Weight - Detail1,164 lbs. (528 kg)
Weight - kg635.03
Weight - kg527.98
Weight - lbs.14
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 - Meters5.3
Length - Meters5.3
Length - Feet17
Length - Feet17
Length - Inches6
Length - Inches5
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
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 Pro 176 2008 vs Princecraft SP 178 SC 2006 — Common Questions

Which is the larger boat — the Princecraft Pro 176 2008 or the Princecraft SP 178 SC 2006?
The Princecraft SP 178 SC 2006 is the longer of the two at 17,0 feet overall. The Princecraft Pro 176 2008 comes in at 17,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Pro 176 2008 or the Princecraft SP 178 SC 2006?
For trailering, the Princecraft Pro 176 2008 has the edge at 14 lbs dry weight versus 1 164 lbs for the Princecraft SP 178 SC 2006. 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 Pro 176 2008 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 Pro 176 2008 has a better power-to-weight ratio at 0 lbs per hp compared to 8 lbs per hp for the Princecraft SP 178 SC 2006. 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 Pro 176 2008 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 Pro 176 2008 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 Pro 176 2008. 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 Pro 176 2008 and Princecraft SP 178 SC 2006 from the same manufacturer?
Yes — both the Princecraft Pro 176 2008 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.