Bennington 1850GL 2008 boat specs
Bennington
Bennington 1850GL 2008
2008
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VS
Bennington 2575 RL I/O 2004 boat specs
Bennington
Bennington 2575 RL I/O 2004
2004
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Bennington 1850GL 2008 vs Bennington 2575 RL I/O 2004 — Same Brand, Different Boat

The Bennington 1850GL 2008 vs Bennington 2575 RL I/O 2004 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 Bennington 2575 RL I/O 2004 measures 24,0 feet overall (2004), giving it roughly 6,0 additional feet of deck space compared to the Bennington 1850GL 2008 at 18,0 feet (2008). Weight tells a clearer story for trailering families: the Bennington 1850GL 2008 tips the scales at 1 909 lbs — 1 662 lbs more than the Bennington 2575 RL I/O 2004 at 247 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 power gap is worth calling out. Rated to 60 hp, the Bennington 1850GL 2008 has a 58-hp advantage over the Bennington 2575 RL I/O 2004's 2-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Bennington 1850GL 2008 is rated for 23 passengers, while the Bennington 2575 RL I/O 2004 caps at 16. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bennington 1850GL 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Bennington 1850GL 2008 comes in at 32 lbs per hp versus 124 lbs per hp for the Bennington 2575 RL I/O 2004. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

The Bennington 2575 RL I/O 2004 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Bennington 1850GL 2008 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Bennington 1850GL 2008 if your priority is putting more people on the water — it handles 23 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Bennington 2575 RL I/O 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 16 that costs less to run day-to-day.
General Boat Info
MakeBennington
MakeBennington
Model1850GL
Model2575 RL I/O
Model Year2008
Model Year2004
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - DetailWith 23 in. Tubes: 1,869 lbs. With 25 in. Tubes: 1,909 lbs
Weight - Detail2,470 lbs
Weight - kg865.91
Weight - kg1120.37
Weight - lbs.1909
Weight - lbs.247
Length [deck]17 ft. 11 in
Length [deck]not available
Length - Feet18
Length - Feet24
Length - Inches6
Length - Inches11
Length overall - Detail18 ft. 6 in
Length overall - Detail24 ft. 11 in
Length overall - Meters5.64
Length overall - Meters7.59
Length overall - Inches222
Length overall - Inches299
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 or 25 in
Tube diameter25 in
Tube gauge0.08 in
Tube gaugenot available
Number of tubes2
Number of tubes2
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutBoard
Engine max60 hp
Engine max2 Pontoons: 135 hp 3 Pontoons: 320 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail2 Pontoons: 26 gal. 3 Pontoons: 52 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters196.84
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal52
Operational Info
Maximum capacityWith 23 in. Tubes: 915 lbs. With 25 in. Tubes: 1,225 lbs
Maximum capacity2,250 lbs
Maximum peopleWith 23 in. Tubes: 7 With 25 in. Tubes: 9
Maximum people16

Bennington 1850GL 2008 vs Bennington 2575 RL I/O 2004 — Common Questions

Which is the larger boat — the Bennington 1850GL 2008 or the Bennington 2575 RL I/O 2004?
The Bennington 2575 RL I/O 2004 is the longer of the two at 24,0 feet overall. The Bennington 1850GL 2008 comes in at 18,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Bennington 1850GL 2008 or the Bennington 2575 RL I/O 2004?
For trailering, the Bennington 2575 RL I/O 2004 has the edge at 247 lbs dry weight versus 1 909 lbs for the Bennington 1850GL 2008. 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.
Which boat can handle a bigger outboard?
The Bennington 1850GL 2008 is rated to a maximum of 60 hp, giving it the larger power ceiling. The Bennington 2575 RL I/O 2004 tops out at 2 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Bennington 1850GL 2008 is Coast Guard rated for 23 passengers, while the Bennington 2575 RL I/O 2004 is certified for 16. 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 Bennington 1850GL 2008 and Bennington 2575 RL I/O 2004 share an 8 ft. 6 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.
Are the Bennington 1850GL 2008 and Bennington 2575 RL I/O 2004 from the same manufacturer?
Yes — both the Bennington 1850GL 2008 and the Bennington 2575 RL I/O 2004 are built by Bennington. 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.