Duckworth Magnum Inboard 22 ft. 2007 vs Duckworth Pro 721 2012 - Boat Spec Comparison

Q: Which is the larger boat — the Duckworth Magnum Inboard 22 ft. 2007 or the Duckworth Pro 721 2012?

The Duckworth Magnum Inboard 22 ft. 2007 is the longer of the two at 22,0 feet overall. The Duckworth Pro 721 2012 comes in at 21,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: How many people can each boat hold?

The Duckworth Magnum Inboard 22 ft. 2007 is Coast Guard rated for 6 passengers, while the Duckworth Pro 721 2012 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.

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

Both the Duckworth Magnum Inboard 22 ft. 2007 and Duckworth Pro 721 2012 share an 102 in 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 Duckworth Magnum Inboard 22 ft. 2007 or the Duckworth Pro 721 2012?

The Duckworth Magnum Inboard 22 ft. 2007 has the bigger tank at 62 gallons, versus 42 gallons on the Duckworth Pro 721 2012. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Duckworth Magnum Inboard 22 ft. 2007 and Duckworth Pro 721 2012 from the same manufacturer?

Yes — both the Duckworth Magnum Inboard 22 ft. 2007 and the Duckworth Pro 721 2012 are built by Duckworth. 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

Duckworth Magnum Inboard 22 ft. 2007 vs Duckworth Pro 721 2012

Duckworth

Duckworth Magnum Inboard 22 ft. 2007

2007

View full specs →

Duckworth

Duckworth Pro 721 2012

2012

View full specs →

Detailed Evaluation & Buyer Recommendation

Duckworth Magnum Inboard 22 ft. 2007 vs Duckworth Pro 721 2012 — Same Brand, Different Boat

Matching a deep vee Duckworth Magnum Inboard 22 ft. 2007 against a modified vee Duckworth Pro 721 2012 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.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Duckworth Magnum Inboard 22 ft. 2007 and Duckworth Pro 721 2012 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

General Boat Info

MakeDuckworth

ModelMagnum Inboard 22 ft

ModelPro 721

Model Year2007

Model Year2012

Measurements / Dimensions

Beam102 in

Beam - Meters2.59

Beam - Inches102

Deadrise14℃ at transom

DeadriseTransom: 10° constant

Width [transom] - Detail78 in

Width [transom] - Detail84 in

Height - Detail36 in

Height - DetailSides: 31 in

Height - Meters0.91

Height - Meters0.79

Height - Inches36

Height - Inches31

Length - Feet22

Length - Feet21

Length overall - Detail22 ft. 0 in

Length overall - Detail21 ft

Length overall - Meters6.71

Length overall - Meters6.4

Length overall - Inches264

Length overall - Inches252

Weight - Detailnot available

Weight - Detail1,600 lbs

Weight - kgnot available

Weight - kg725.75

Weight - lbs.not available

Weight - lbs.16

Body / Hull

Hull materialAluminum

Hull thickness0.125 in

Hull thicknessBottom (with full length delta pad): 0.190 in. Sides: 0.125 in

Hull typeDeep vee

Hull typeModified Vee

Engine and Drivetrain

Engine/s standardGM 350 V-8

Engine/s standardnot available

Fuel tank capacity - Detail62 gal

Fuel tank capacity - Detail42 gal

Fuel tank capacity - Liters234.7

Fuel tank capacity - Liters158.99

Fuel tank capacity - Gal62

Fuel tank capacity - Gal42

Fuel typeGas

Drive typeInboard

Drive typeOutboard

Duckworth Magnum Inboard 22 ft. 2007 vs Duckworth Pro 721 2012 — Common Questions

Which is the larger boat — the Duckworth Magnum Inboard 22 ft. 2007 or the Duckworth Pro 721 2012?

The Duckworth Magnum Inboard 22 ft. 2007 is the longer of the two at 22,0 feet overall. The Duckworth Pro 721 2012 comes in at 21,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Duckworth Magnum Inboard 22 ft. 2007 is Coast Guard rated for 6 passengers, while the Duckworth Pro 721 2012 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.

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

Both the Duckworth Magnum Inboard 22 ft. 2007 and Duckworth Pro 721 2012 share an 102 in 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 Duckworth Magnum Inboard 22 ft. 2007 or the Duckworth Pro 721 2012?

The Duckworth Magnum Inboard 22 ft. 2007 has the bigger tank at 62 gallons, versus 42 gallons on the Duckworth Pro 721 2012. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Duckworth Magnum Inboard 22 ft. 2007 and Duckworth Pro 721 2012 from the same manufacturer?

Yes — both the Duckworth Magnum Inboard 22 ft. 2007 and the Duckworth Pro 721 2012 are built by Duckworth. 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.

← Duckworth Magnum Inboard 22 ft. 2007 full specs ← Duckworth Pro 721 2012 full specs