Silverton 330 Sport Bridge 2007 boat specs
Silverton
Silverton 330 Sport Bridge 2007
2007
View full specs →
VS
Silverton 45 Convertible 2012 boat specs
Silverton
Silverton 45 Convertible 2012
2012
View full specs →

Silverton 330 Sport Bridge 2007 vs Silverton 45 Convertible 2012 — Same Brand, Different Boat

The Silverton 330 Sport Bridge 2007 vs Silverton 45 Convertible 2012 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 Silverton 45 Convertible 2012 measures 47,7 feet overall (2012), giving it roughly 12,7 additional feet of deck space compared to the Silverton 330 Sport Bridge 2007 at 35,0 feet (2007). Weight tells a clearer story for trailering families: the Silverton 45 Convertible 2012 tips the scales at 42 048 lbs — 26 363 lbs less than the Silverton 330 Sport Bridge 2007 at 15 685 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 Silverton 330 Sport Bridge 2007 carries a rated maximum of 385 hp. Engine data for the Silverton 45 Convertible 2012 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Silverton 45 Convertible 2012 carries 607 gallons versus 214 gallons in the Silverton 330 Sport Bridge 2007. 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 Silverton 45 Convertible 2012 is rated for 14 passengers, while the Silverton 330 Sport Bridge 2007 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Silverton 45 Convertible 2012 could be the deciding factor.

Bottom line: Choose the Silverton 45 Convertible 2012 if your priority is putting more people on the water — it handles 14 passengers and at 47,7 ft it has the deck room to back that rating up comfortably. The Silverton 330 Sport Bridge 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeSilverton
MakeSilverton
Model330 Sport Bridge
Model45 Convertible
Model Year2007
Model Year2012
Measurements / Dimensions
Beam12 ft. 4 in. (3.76 m)
Beam15 ft. 4 in. (4.67 m)
Beam - Meters3.76
Beam - Meters4.67
Beam - Inches148
Beam - Inches184
Bridge clearance - DetailDWL no light: 13 ft. 2 in. (4.01 m)
Bridge clearance - DetailDWL no light: 16 ft. 10 in. (5.13 m)
Bridge clearance - Meters4.01
Bridge clearance - Meters5.13
Bridge clearance - Inches158
Bridge clearance - Inches202
Deadrise16℃
Deadrise13℃
Draft [max] - Detail34 in. (0.86 m)
Draft [max] - Detail41 in. (1.04 m)
Draft [max] - Meters0.86
Draft [max] - Meters1.04
Draft [max] - Inches34
Draft [max] - Inches41
Weight - Detail15,685 lbs. (7,115 kg)
Weight - Detail42,048 lbs. (19,073 kg)
Weight - kg7114.59
Weight - kg19072.64
Weight - lbs.15685
Weight - lbs.42048
Length - Meters10.77
Length - Metersnot available
Length - Feet35
Length - Feet47.67
Length - Inches4
Length - Inchesnot available
Length overall - Detail35 ft. 4 in. (10.77 m)
Length overall - Detail47 ft. 8 in. (14.53 m)
Length overall - Meters10.77
Length overall - Meters14.53
Length overall - Inches424
Length overall - Inches572
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement
Engine and Drivetrain
Fuel tank capacity - Detail214 gal. (810 l)
Fuel tank capacity - Detail607 gal. (2,298 l)
Fuel tank capacity - Liters810.08
Fuel tank capacity - Liters2297.74
Fuel tank capacity - Gal214
Fuel tank capacity - Gal607
Fuel typeGas or Diesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Engine maxTwin 385 hp (287 kW)
Engine maxnot available
Operational Info
HeadElectric
Headnot available
Headroom6 ft. 5 in. (1.96 m)
Headroom6 ft. 8 in. (1.83 m)
Sleeping capacity4
Sleeping capacity6 - 8
Water capacity104 gal. (393 l)
Water capacity120 gal. (454 l)
Holding tank capacity - Detail30 gal. (113 l)
Holding tank capacity - Detail72 gal. (273 l)
Holding tank capacity - Liters113.56
Holding tank capacity - Liters272.55
Holding tank capacity - Gal3
Holding tank capacity - Gal72

Silverton 330 Sport Bridge 2007 vs Silverton 45 Convertible 2012 — Common Questions

Which is the larger boat — the Silverton 330 Sport Bridge 2007 or the Silverton 45 Convertible 2012?
The Silverton 45 Convertible 2012 is the longer of the two at 47,7 feet overall. The Silverton 330 Sport Bridge 2007 comes in at 35,0 feet, making it roughly 12,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Silverton 330 Sport Bridge 2007 or the Silverton 45 Convertible 2012?
For trailering, the Silverton 330 Sport Bridge 2007 has the edge at 15 685 lbs dry weight versus 42 048 lbs for the Silverton 45 Convertible 2012. 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 Silverton 330 Sport Bridge 2007 has a documented max rating of 385 hp. Engine specifications for the Silverton 45 Convertible 2012 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 Silverton 330 Sport Bridge 2007 is Coast Guard rated for 10 passengers, while the Silverton 45 Convertible 2012 is certified for 14. 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 Silverton 45 Convertible 2012 measures 184" wide, compared to 148" for the Silverton 330 Sport Bridge 2007. 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.
Which boat has the larger fuel tank — the Silverton 330 Sport Bridge 2007 or the Silverton 45 Convertible 2012?
The Silverton 45 Convertible 2012 has the bigger tank at 607 gallons, versus 214 gallons on the Silverton 330 Sport Bridge 2007. That 393-gallon difference translates to roughly 1179–1965 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Silverton 330 Sport Bridge 2007 and Silverton 45 Convertible 2012 from the same manufacturer?
Yes — both the Silverton 330 Sport Bridge 2007 and the Silverton 45 Convertible 2012 are built by Silverton. 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.