Princecraft 20 ST 2005 vs Princecraft Vectra 20 SF 2010 - Boat Spec Comparison

Q: Which is the larger boat — the Princecraft 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

The Princecraft Vectra 20 SF 2010 is the longer of the two at 20,3 feet overall. The Princecraft 20 ST 2005 comes in at 2,0 feet, making it roughly 18,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Princecraft 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

For trailering, the Princecraft Vectra 20 SF 2010 has the edge at 165 lbs dry weight versus 1 734 lbs for the Princecraft 20 ST 2005. 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.

Q: What is the maximum horsepower rating for these boats?

The Princecraft Vectra 20 SF 2010 has a documented max rating of 90 hp. Engine specifications for the Princecraft 20 ST 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Princecraft 20 ST 2005 is Coast Guard rated for 11 passengers, while the Princecraft Vectra 20 SF 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Princecraft 20 ST 2005 and Princecraft Vectra 20 SF 2010 share an 8 ft. 0 in. (2.4 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.

Q: Which boat has the larger fuel tank — the Princecraft 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

The Princecraft Vectra 20 SF 2010 has the bigger tank at 18 gallons, versus 3 gallons on the Princecraft 20 ST 2005. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Princecraft 20 ST 2005 and Princecraft Vectra 20 SF 2010 from the same manufacturer?

Yes — both the Princecraft 20 ST 2005 and the Princecraft Vectra 20 SF 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.

Boat Comparison

Princecraft 20 ST 2005 vs Princecraft Vectra 20 SF 2010

Princecraft

Princecraft 20 ST 2005

2005

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Princecraft

Princecraft Vectra 20 SF 2010

2010

View full specs →

Detailed Evaluation & Buyer Recommendation

Princecraft 20 ST 2005 vs Princecraft Vectra 20 SF 2010 — Same Brand, Different Boat

The Princecraft 20 ST 2005 vs Princecraft Vectra 20 SF 2010 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.

Size is the most obvious dividing line here. The Princecraft Vectra 20 SF 2010 measures 20,3 feet overall (2010), giving it roughly 18,3 additional feet of deck space compared to the Princecraft 20 ST 2005 at 2,0 feet (2005). Weight tells a clearer story for trailering families: the Princecraft 20 ST 2005 tips the scales at 1 734 lbs — 1 569 lbs more than the Princecraft Vectra 20 SF 2010 at 165 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 Princecraft Vectra 20 SF 2010 tops out at 90 hp. Engine specs for the Princecraft 20 ST 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Princecraft Vectra 20 SF 2010 carries 18 gallons versus 3 gallons in the Princecraft 20 ST 2005. 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 20 ST 2005 is rated for 11 passengers, while the Princecraft Vectra 20 SF 2010 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft 20 ST 2005 could be the deciding factor.

Bottom line: Choose the Princecraft 20 ST 2005 if your priority is putting more people on the water — it handles 11 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Princecraft Vectra 20 SF 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.

General Boat Info

MakePrincecraft

Model20 ST

ModelVectra 20 SF

Model Year2005

Model Year201

Measurements / Dimensions

Beam8 ft. 0 in. (2.4 m)

Beam - Meters2.44

Beam - Inches96

Weight - Detail1,734 lbs. (787 kg)

Weight - Detail1,650 lbs. (748 kg)

Weight - kg786.53

Weight - kg748.43

Weight - lbs.1734

Weight - lbs.165

Length - Meters6.2

Length - Metersnot available

Length - Feet2

Length - Feet20.33

Length - Inches4

Length - Inchesnot available

Length overall - Detail20 ft. 4 in. (6.2 m)

Length overall - Meters6.2

Length overall - Inches244

Length [deck]not available

Length [deck]20 ft. 0 in. (6.1 m)

Pontoon and Inflatable Specific

Tube diameter25 in. (0.64 m)

Tube diameter23 in. (0.58 m)

Tube gaugenot available

Tube gauge0.080 in. (2 mm)

Number of tubesnot available

Number of tubes2

Engine and Drivetrain

Engine/s standard90 hp (67 kw)

Engine/s standardnot available

Fuel tank capacity - Detail3 gal. Built-in (125 l)

Fuel tank capacity - Detail18 gal. (68 l)

Fuel tank capacity - Liters11.36

Fuel tank capacity - Liters68.14

Fuel tank capacity - Gal3

Fuel tank capacity - Gal18

Drive typeOutBoard

Drive typeOutboard

Fuel typenot available

Fuel typeGas

Engine maxnot available

Engine max90 hp (67 kW)

Operational Info

Maximum capacity2,097 lbs. (951 kg)

Maximum capacityPerson: 1,158 lbs. (525 kg) Total: 1,760 lbs. (798 kg)

Maximum people11 Persons

Maximum people8

Body / Hull

Hull materialnot available

Hull materialAluminum

Hull typenot available

Hull typePontoon

Princecraft 20 ST 2005 vs Princecraft Vectra 20 SF 2010 — Common Questions

Which is the larger boat — the Princecraft 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

The Princecraft Vectra 20 SF 2010 is the longer of the two at 20,3 feet overall. The Princecraft 20 ST 2005 comes in at 2,0 feet, making it roughly 18,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Princecraft 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

For trailering, the Princecraft Vectra 20 SF 2010 has the edge at 165 lbs dry weight versus 1 734 lbs for the Princecraft 20 ST 2005. 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.

What is the maximum horsepower rating for these boats?

The Princecraft Vectra 20 SF 2010 has a documented max rating of 90 hp. Engine specifications for the Princecraft 20 ST 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Princecraft 20 ST 2005 is Coast Guard rated for 11 passengers, while the Princecraft Vectra 20 SF 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.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Princecraft 20 ST 2005 and Princecraft Vectra 20 SF 2010 share an 8 ft. 0 in. (2.4 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 20 ST 2005 or the Princecraft Vectra 20 SF 2010?

The Princecraft Vectra 20 SF 2010 has the bigger tank at 18 gallons, versus 3 gallons on the Princecraft 20 ST 2005. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Princecraft 20 ST 2005 and Princecraft Vectra 20 SF 2010 from the same manufacturer?

Yes — both the Princecraft 20 ST 2005 and the Princecraft Vectra 20 SF 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.

← Princecraft 20 ST 2005 full specs ← Princecraft Vectra 20 SF 2010 full specs