Princecraft Super Pro 176 2011 boat specs
Princecraft
Princecraft Super Pro 176 2011
2011
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VS
Princecraft Vectra 21 2013 boat specs
Princecraft
Princecraft Vectra 21 2013
2013
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Princecraft Super Pro 176 2011 vs Princecraft Vectra 21 2013 — Same Brand, Different Boat

Matching a modified vee Princecraft Super Pro 176 2011 against a pontoon Princecraft Vectra 21 2013 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.

Size is the most obvious dividing line here. The Princecraft Vectra 21 2013 measures 21,5 feet overall (2013), giving it roughly 4,0 additional feet of deck space compared to the Princecraft Super Pro 176 2011 at 17,5 feet (2011). Weight tells a clearer story for trailering families: the Princecraft Vectra 21 2013 tips the scales at 1 704 lbs — 1 690 lbs less than the Princecraft Super Pro 176 2011 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.

The power gap is worth calling out. Rated to 150 hp, the Princecraft Super Pro 176 2011 has a 35-hp advantage over the Princecraft Vectra 21 2013's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 3 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Princecraft Vectra 21 2013 is rated for 10 passengers, while the Princecraft Super Pro 176 2011 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Vectra 21 2013 could be the deciding factor.

Bottom line: Choose the Princecraft Vectra 21 2013 if your priority is putting more people on the water — it handles 10 passengers and at 21,5 ft it has the deck room to back that rating up comfortably. The Princecraft Super Pro 176 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelSuper Pro 176
ModelVectra 21
Model Year2011
Model Year2013
Measurements / Dimensions
Beam92 in. (2.3 m)
Beam8 ft. 5 in. (2.6 m)
Beam - Meters2.34
Beam - Meters2.57
Beam - Inches92
Beam - Inches101
Depth - Detail41 in. (1.0 m)
Depth - Detailnot available
Depth - Centimeters104.14
Depth - Centimetersnot available
Depth - Inches41
Depth - Inchesnot available
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.79
Draft [max] - Metersnot available
Draft [max] - Inches31
Draft [max] - Inchesnot available
Weight - Detail1,400 lbs. (635 kg)
Weight - Detail1,704 lbs. (773 kg)
Weight - kg635.03
Weight - kg772.92
Weight - lbs.14
Weight - lbs.1704
Width [transom] - Detail80 in. (2.0 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.6 m)
Height [transom]not available
Length - Feet17.5
Length - Feet21.5
Length overall - Detail17 ft. 6 in. (5.3 m)
Length overall - Detail21 ft. 6 in. (6.6 m)
Length overall - Meters5.33
Length overall - Meters6.55
Length overall - Inches21
Length overall - Inches258
Length [at waterline]not available
Length [at waterline]20 ft. 4 in. (6.2 m) pontoon
Length [deck]not available
Length [deck]20 ft. (6.1 m)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.100 in. (2.5 mm) Side: 0.072 in. (1.8 mm)
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail30 gal. (114 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal4
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kW)
Engine max115 hp (86 kW)
Operational Info
Maximum capacity1,736 lbs. (787 kg)
Maximum capacity1,986 lbs. (901 kg)
Maximum people7 / 992 lbs. (450 kg)
Maximum people10 / 1,346 lbs. (611 kg)
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in. (0.64 m)
Tube gaugenot available
Tube gauge0.08 in. (2 mm)

Princecraft Super Pro 176 2011 vs Princecraft Vectra 21 2013 — Common Questions

Which is the larger boat — the Princecraft Super Pro 176 2011 or the Princecraft Vectra 21 2013?
The Princecraft Vectra 21 2013 is the longer of the two at 21,5 feet overall. The Princecraft Super Pro 176 2011 comes in at 17,5 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Super Pro 176 2011 or the Princecraft Vectra 21 2013?
For trailering, the Princecraft Super Pro 176 2011 has the edge at 14 lbs dry weight versus 1 704 lbs for the Princecraft Vectra 21 2013. 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.
Which boat can handle a bigger outboard?
The Princecraft Super Pro 176 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Princecraft Vectra 21 2013 tops out at 115 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 Princecraft Super Pro 176 2011 is Coast Guard rated for 7 passengers, while the Princecraft Vectra 21 2013 is certified for 10. 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 Princecraft Vectra 21 2013 measures 101" wide, compared to 92" for the Princecraft Super Pro 176 2011. 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.
How do the fuel tanks compare on the Princecraft Super Pro 176 2011 and Princecraft Vectra 21 2013?
Both boats carry similar fuel loads — 4 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Princecraft Super Pro 176 2011 and Princecraft Vectra 21 2013 from the same manufacturer?
Yes — both the Princecraft Super Pro 176 2011 and the Princecraft Vectra 21 2013 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.