Duckworth 19 2010 vs Duckworth Silverwing Inboard 21 ft. 2007 - Boat Spec Comparison

Q: Which is the larger boat — the Duckworth 19 2010 or the Duckworth Silverwing Inboard 21 ft. 2007?

The Duckworth Silverwing Inboard 21 ft. 2007 is the longer of the two at 21,0 feet overall. The Duckworth 19 2010 comes in at 19,0 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 19 2010 is Coast Guard rated for 5 passengers, while the Duckworth Silverwing Inboard 21 ft. 2007 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 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007 share an 93.5 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: How do the fuel tanks compare on the Duckworth 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007?

Both boats carry similar fuel loads — 62 gallons and 62 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Q: Are the Duckworth 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007 from the same manufacturer?

Yes — both the Duckworth 19 2010 and the Duckworth Silverwing Inboard 21 ft. 2007 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 19 2010 vs Duckworth Silverwing Inboard 21 ft. 2007

Duckworth

Duckworth 19 2010

2010

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Duckworth

Duckworth Silverwing Inboard 21 ft. 2007

2007

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Detailed Evaluation & Buyer Recommendation

Duckworth 19 2010 vs Duckworth Silverwing Inboard 21 ft. 2007 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Duckworth 19 2010 and the Duckworth Silverwing Inboard 21 ft. 2007 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 Silverwing Inboard 21 ft. 2007 is rated for 6 passengers, while the Duckworth 19 2010 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Duckworth Silverwing Inboard 21 ft. 2007 could be the deciding factor.

Bottom line: Choose the Duckworth Silverwing Inboard 21 ft. 2007 if your priority is putting more people on the water — it handles 6 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Duckworth 19 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.

General Boat Info

MakeDuckworth

Model19

ModelSilverwing Inboard 21 ft

Model Year201

Model Year2007

Measurements / Dimensions

Beam93.5 in

Beam - Meters2.39

Beam - Inches93.5

DeadriseBow Entry: 21° Forward Entry: 19° Transom: 14°

Deadrise14℃ at transom

Weight - Detail2,500 lbs

Weight - Detailnot available

Weight - kg1133.98

Weight - kgnot available

Weight - lbs.25

Weight - lbs.not available

Width [transom] - Detail72 x 0.160 in

Width [transom] - Detail72 in

Height - DetailSides: 32 x 0.125 in

Height - Detail32 in

Height - Meters0

Height - Meters0.81

Height - Inches0.125

Height - Inches32

Length - Feet19

Length - Feet21

Length overall - Detail19 ft. 0 in

Length overall - Detail21 ft. 0 in

Length overall - Meters5.79

Length overall - Meters6.4

Length overall - Inches228

Length overall - Inches252

Body / Hull

Hull materialAluminum

Hull typeDeep Vee

Hull typeDeep vee

Hull thicknessnot available

Hull thickness0.125 in

Engine and Drivetrain

Engine/s standardMP 305 V-8 carb

Engine/s standardGM 350 V-8

Jet pumpAmerican Turbine SD-309

Jet pumpnot available

Fuel tank capacity - Detail62 gal

Fuel tank capacity - Liters234.7

Fuel tank capacity - Gal62

Fuel typeGas

Drive typeInboard

Duckworth 19 2010 vs Duckworth Silverwing Inboard 21 ft. 2007 — Common Questions

Which is the larger boat — the Duckworth 19 2010 or the Duckworth Silverwing Inboard 21 ft. 2007?

The Duckworth Silverwing Inboard 21 ft. 2007 is the longer of the two at 21,0 feet overall. The Duckworth 19 2010 comes in at 19,0 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 19 2010 is Coast Guard rated for 5 passengers, while the Duckworth Silverwing Inboard 21 ft. 2007 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 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007 share an 93.5 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.

How do the fuel tanks compare on the Duckworth 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007?

Both boats carry similar fuel loads — 62 gallons and 62 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Are the Duckworth 19 2010 and Duckworth Silverwing Inboard 21 ft. 2007 from the same manufacturer?

Yes — both the Duckworth 19 2010 and the Duckworth Silverwing Inboard 21 ft. 2007 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 19 2010 full specs ← Duckworth Silverwing Inboard 21 ft. 2007 full specs