Duckworth Magnum Inboard 24 ft. 2007 vs Duckworth Ultra Magnum Inboard 22 ft. 2008 - Boat Spec Comparison

Q: Which is the larger boat — the Duckworth Magnum Inboard 24 ft. 2007 or the Duckworth Ultra Magnum Inboard 22 ft. 2008?

The Duckworth Magnum Inboard 24 ft. 2007 is the longer of the two at 24,0 feet overall. The Duckworth Ultra Magnum Inboard 22 ft. 2008 comes in at 22,0 feet, making it roughly 2,0 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 24 ft. 2007 is Coast Guard rated for 7 passengers, while the Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 and Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 or the Duckworth Ultra Magnum Inboard 22 ft. 2008?

The Duckworth Ultra Magnum Inboard 22 ft. 2008 has the bigger tank at 62 gallons, versus 8 gallons on the Duckworth Magnum Inboard 24 ft. 2007. That 54-gallon difference translates to roughly 162–270 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Duckworth Magnum Inboard 24 ft. 2007 and Duckworth Ultra Magnum Inboard 22 ft. 2008 from the same manufacturer?

Yes — both the Duckworth Magnum Inboard 24 ft. 2007 and the Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 vs Duckworth Ultra Magnum Inboard 22 ft. 2008

Duckworth

Duckworth Magnum Inboard 24 ft. 2007

2007

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Duckworth

Duckworth Ultra Magnum Inboard 22 ft. 2008

2008

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Detailed Evaluation & Buyer Recommendation

Duckworth Magnum Inboard 24 ft. 2007 vs Duckworth Ultra Magnum Inboard 22 ft. 2008 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Duckworth Magnum Inboard 24 ft. 2007 and the Duckworth Ultra Magnum Inboard 22 ft. 2008 are deep vee designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

For family outings this is probably the sharpest distinction between the two. The Duckworth Magnum Inboard 24 ft. 2007 is rated for 7 passengers, while the Duckworth Ultra Magnum Inboard 22 ft. 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Duckworth Magnum Inboard 24 ft. 2007 could be the deciding factor.

Bottom line: Choose the Duckworth Magnum Inboard 24 ft. 2007 if your priority is putting more people on the water — it handles 7 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Duckworth Ultra Magnum Inboard 22 ft. 2008 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

MakeDuckworth

ModelMagnum Inboard 24 ft

ModelUltra Magnum Inboard 22 ft

Model Year2007

Model Year2008

Measurements / Dimensions

Beam102 in

Beam - Meters2.59

Beam - Inches102

Deadrise14℃ at transom

Deadrise12℃ at transom

Width [transom] - Detail78 in

Width [transom] - Detail84 in. (5086-H116)

Height - Detail36 in

Height - Detail36 in. (5052-H32)

Height - Meters0.91

Height - Inches36

Length - Feet24

Length - Feet22

Length overall - Detail24 ft. 0 in

Length overall - Detail22 ft

Length overall - Meters7.32

Length overall - Meters6.71

Length overall - Inches288

Length overall - Inches264

Weight - Detailnot available

Weight - Detail3,310 lbs

Weight - kgnot available

Weight - kg1501.39

Weight - lbs.not available

Weight - lbs.331

Body / Hull

Hull materialAluminum

Hull thickness0.125 in

Hull typeDeep vee

Engine and Drivetrain

Engine/s standardGM 8.1 l V-8

Engine/s standard350 Marine Power Carb V-8

Fuel tank capacity - Detail80 gal

Fuel tank capacity - Detail62 gal

Fuel tank capacity - Liters302.83

Fuel tank capacity - Liters234.7

Fuel tank capacity - Gal8

Fuel tank capacity - Gal62

Fuel typeGas

Drive typeInboard

Duckworth Magnum Inboard 24 ft. 2007 vs Duckworth Ultra Magnum Inboard 22 ft. 2008 — Common Questions

Which is the larger boat — the Duckworth Magnum Inboard 24 ft. 2007 or the Duckworth Ultra Magnum Inboard 22 ft. 2008?

The Duckworth Magnum Inboard 24 ft. 2007 is the longer of the two at 24,0 feet overall. The Duckworth Ultra Magnum Inboard 22 ft. 2008 comes in at 22,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Duckworth Magnum Inboard 24 ft. 2007 is Coast Guard rated for 7 passengers, while the Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 and Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 or the Duckworth Ultra Magnum Inboard 22 ft. 2008?

The Duckworth Ultra Magnum Inboard 22 ft. 2008 has the bigger tank at 62 gallons, versus 8 gallons on the Duckworth Magnum Inboard 24 ft. 2007. That 54-gallon difference translates to roughly 162–270 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Duckworth Magnum Inboard 24 ft. 2007 and Duckworth Ultra Magnum Inboard 22 ft. 2008 from the same manufacturer?

Yes — both the Duckworth Magnum Inboard 24 ft. 2007 and the Duckworth Ultra Magnum Inboard 22 ft. 2008 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 24 ft. 2007 full specs ← Duckworth Ultra Magnum Inboard 22 ft. 2008 full specs