Bennington 2575GSi 2008 boat specs
Bennington
Bennington 2575GSi 2008
2008
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VS
Bennington 2875 RLXIO 2006 boat specs
Bennington
Bennington 2875 RLXIO 2006
2006
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Bennington 2575GSi 2008 vs Bennington 2875 RLXIO 2006 — Same Brand, Different Boat

The Bennington 2575GSi 2008 vs Bennington 2875 RLXIO 2006 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.

On paper these two are close siblings in the size department — Bennington 2575GSi 2008 at 25,0 ft versus Bennington 2875 RLXIO 2006 at 28,0 ft. Weight tells a clearer story for trailering families: the Bennington 2575GSi 2008 tips the scales at 3 223 lbs — 2 860 lbs more than the Bennington 2875 RLXIO 2006 at 363 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.

Both boats share a closely matched power ceiling — 2 hp for the Bennington 2575GSi 2008 and 8 hp for the Bennington 2875 RLXIO 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

Both boats are rated for 2 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Bennington 2875 RLXIO 2006 comes in at 45 lbs per hp versus 1612 lbs per hp for the Bennington 2575GSi 2008. 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 2875 RLXIO 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Bennington 2575GSi 2008 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Bennington 2875 RLXIO 2006 at 28,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Bennington 2575GSi 2008 at 25,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeBennington
MakeBennington
Model2575GSi
Model2875 RLXIO
Model Year2008
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - DetailWith 2 Tubes: 2,649 lbs. With 3 Tubes: 3,123 - 3,223 lbs
Weight - Detail3,630 lbs. w/engine
Weight - kg1461.93
Weight - kg1646.54
Weight - lbs.3223
Weight - lbs.363
Length [deck]24 ft. 11 in
Length [deck]27 ft. 11 in
Length - Feet25
Length - Feet28
Length - Inches6
Length - Inchesnot available
Length overall - Detail25 ft. 6 in
Length overall - Detail28 ft. 0 in
Length overall - Meters7.77
Length overall - Meters8.53
Length overall - Inches306
Length overall - Inches336
Length [over all with swim platform]not available
Length [over all with swim platform]31 ft. 0 in
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Tube gauge0.09 in
Tube gauge.090 in
Number of tubes2 or 3
Number of tubes2 or 3
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeI/O
Engine maxWith 2 Tubes: 150 hp With 3 Tubes: 225 - 350 hp
Engine maxV8 small block
Operational Info
Maximum capacityWith 2 Tubes: 1,810 lbs. With 3 Tubes: 2,050 lbs
Maximum capacity2,800 lbs
Maximum peopleWith 2 Tubes: 13 With 3 Tubes: 14
Maximum people2

Bennington 2575GSi 2008 vs Bennington 2875 RLXIO 2006 — Common Questions

Which is the larger boat — the Bennington 2575GSi 2008 or the Bennington 2875 RLXIO 2006?
The Bennington 2875 RLXIO 2006 is the longer of the two at 28,0 feet overall. The Bennington 2575GSi 2008 comes in at 25,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Bennington 2575GSi 2008 or the Bennington 2875 RLXIO 2006?
For trailering, the Bennington 2875 RLXIO 2006 has the edge at 363 lbs dry weight versus 3 223 lbs for the Bennington 2575GSi 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 2875 RLXIO 2006 is rated to a maximum of 8 hp, giving it the larger power ceiling. The Bennington 2575GSi 2008 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 2575GSi 2008 is Coast Guard rated for 2 passengers, while the Bennington 2875 RLXIO 2006 is certified for 2. 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 2575GSi 2008 and Bennington 2875 RLXIO 2006 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 2575GSi 2008 and Bennington 2875 RLXIO 2006 from the same manufacturer?
Yes — both the Bennington 2575GSi 2008 and the Bennington 2875 RLXIO 2006 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.