Princecraft SS 174 2009 boat specs
Princecraft
Princecraft SS 174 2009
2009
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VS
Princecraft Vectra 21 2010 boat specs
Princecraft
Princecraft Vectra 21 2010
2010
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Princecraft SS 174 2009 vs Princecraft Vectra 21 2010 — Same Brand, Different Boat

Matching a modified vee Princecraft SS 174 2009 against a pontoon Princecraft Vectra 21 2010 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 2010 measures 21,5 feet overall (2010), giving it roughly 4,1 additional feet of deck space compared to the Princecraft SS 174 2009 at 17,4 feet (2009). Weight tells a clearer story for trailering families: the Princecraft Vectra 21 2010 tips the scales at 1 639 lbs — 350 lbs less than the Princecraft SS 174 2009 at 1 289 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 115 hp, the Princecraft SS 174 2009 has a 25-hp advantage over the Princecraft Vectra 21 2010's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 35 gal and 33 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 2010 is rated for 8 passengers, while the Princecraft SS 174 2009 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 2010 could be the deciding factor.

Bottom line: Choose the Princecraft Vectra 21 2010 if your priority is putting more people on the water — it handles 8 passengers and at 21,5 ft it has the deck room to back that rating up comfortably. The Princecraft SS 174 2009 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
ModelSS 174
ModelVectra 21
Model Year2009
Model Year201
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 - Detail40 in. (1 m)
Depth - Detailnot available
Depth - Centimeters101.6
Depth - Centimetersnot available
Depth - Inches4
Depth - Inchesnot available
Draft [max] - Detail30 in. (0.8 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.76
Draft [max] - Metersnot available
Draft [max] - Inches3
Draft [max] - Inchesnot available
Weight - Detail1,289 lbs. (585 kg)
Weight - Detail1,639 lbs. (743 kg)
Weight - kg584.68
Weight - kg743.44
Weight - lbs.1289
Weight - lbs.1639
Width [transom] - Detail75 in. (1.9 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.6 m)
Height [transom]not available
Length - Feet17.42
Length - Feet21.5
Length overall - Detail17 ft. 5 in. (5.3 m)
Length overall - Detail21 ft. 6 in. (6.6 m)
Length overall - Meters5.31
Length overall - Meters6.55
Length overall - Inches209
Length overall - Inches258
Length [deck]not available
Length [deck]20 ft. 0 in. (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 - Detail35 gal. (132 l)
Fuel tank capacity - Detail33 gal. (125 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal35
Fuel tank capacity - Gal33
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max115 hp (86 kW)
Engine max90 hp (67 kW)
Operational Info
Maximum capacityPerson: 907 lbs. (411 kg) Total: 1,647 lbs. (747 kg)
Maximum capacityPerson: 1,158 lbs. (525 kg) Total: 1,760 lbs. (798 kg)
Maximum people7
Maximum people8
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in. (0.58 m)
Tube gaugenot available
Tube gauge0.080 in. (2 mm)
Number of tubesnot available
Number of tubes2

Princecraft SS 174 2009 vs Princecraft Vectra 21 2010 — Common Questions

Which is the larger boat — the Princecraft SS 174 2009 or the Princecraft Vectra 21 2010?
The Princecraft Vectra 21 2010 is the longer of the two at 21,5 feet overall. The Princecraft SS 174 2009 comes in at 17,4 feet, making it roughly 4,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft SS 174 2009 or the Princecraft Vectra 21 2010?
For trailering, the Princecraft SS 174 2009 has the edge at 1 289 lbs dry weight versus 1 639 lbs for the Princecraft Vectra 21 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.
Which boat can handle a bigger outboard?
The Princecraft SS 174 2009 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Princecraft Vectra 21 2010 tops out at 90 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 SS 174 2009 is Coast Guard rated for 7 passengers, while the Princecraft Vectra 21 2010 is certified for 8. 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 2010 measures 101" wide, compared to 92" for the Princecraft SS 174 2009. 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 SS 174 2009 and Princecraft Vectra 21 2010?
Both boats carry similar fuel loads — 35 gallons and 33 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 SS 174 2009 and Princecraft Vectra 21 2010 from the same manufacturer?
Yes — both the Princecraft SS 174 2009 and the Princecraft Vectra 21 2010 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.