Premier Boats 240 Gemini 2005 vs Premier Boats Grand Isle 275 DL 2010 - Boat Spec Comparison

Q: Which is the larger boat — the Premier Boats 240 Gemini 2005 or the Premier Boats Grand Isle 275 DL 2010?

The Premier Boats Grand Isle 275 DL 2010 is the longer of the two at 29,2 feet overall. The Premier Boats 240 Gemini 2005 comes in at 23,0 feet, making it roughly 6,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Premier Boats 240 Gemini 2005 or the Premier Boats Grand Isle 275 DL 2010?

For trailering, the Premier Boats Grand Isle 275 DL 2010 has the edge at 36 lbs dry weight versus 2 375 lbs for the Premier Boats 240 Gemini 2005. 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.

Q: What is the maximum horsepower rating for these boats?

The Premier Boats Grand Isle 275 DL 2010 has a documented max rating of 150 hp. Engine specifications for the Premier Boats 240 Gemini 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Premier Boats 240 Gemini 2005 is Coast Guard rated for 12 passengers, while the Premier Boats Grand Isle 275 DL 2010 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Premier Boats 240 Gemini 2005 and Premier Boats Grand Isle 275 DL 2010 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.

Q: Are the Premier Boats 240 Gemini 2005 and Premier Boats Grand Isle 275 DL 2010 from the same manufacturer?

Yes — both the Premier Boats 240 Gemini 2005 and the Premier Boats Grand Isle 275 DL 2010 are built by Premier Boats. 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

Premier Boats 240 Gemini 2005 vs Premier Boats Grand Isle 275 DL 2010

Premier Boats

Premier Boats 240 Gemini 2005

2005

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Premier Boats

Premier Boats Grand Isle 275 DL 2010

2010

View full specs →

Detailed Evaluation & Buyer Recommendation

Premier Boats 240 Gemini 2005 vs Premier Boats Grand Isle 275 DL 2010 — Same Brand, Different Boat

The Premier Boats 240 Gemini 2005 vs Premier Boats Grand Isle 275 DL 2010 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 Premier Boats Grand Isle 275 DL 2010 measures 29,2 feet overall (2010), giving it roughly 6,2 additional feet of deck space compared to the Premier Boats 240 Gemini 2005 at 23,0 feet (2005). Weight tells a clearer story for trailering families: the Premier Boats 240 Gemini 2005 tips the scales at 2 375 lbs — 2 339 lbs more than the Premier Boats Grand Isle 275 DL 2010 at 36 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 Premier Boats Grand Isle 275 DL 2010 tops out at 150 hp. Engine specs for the Premier Boats 240 Gemini 2005 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Premier Boats Grand Isle 275 DL 2010 is rated for 16 passengers, while the Premier Boats 240 Gemini 2005 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Premier Boats Grand Isle 275 DL 2010 could be the deciding factor.

Bottom line: Choose the Premier Boats Grand Isle 275 DL 2010 if your priority is putting more people on the water — it handles 16 passengers and at 29,2 ft it has the deck room to back that rating up comfortably. The Premier Boats 240 Gemini 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.

General Boat Info

MakePremier Boats

Model240 Gemini

ModelGrand Isle 275 DL

Model Year2005

Model Year201

Measurements / Dimensions

Beam8 ft. 6 in

Beam - Meters2.59

Beam - Inches102

Weight - Detail1,900 lbs. (2 tubes) 2,375 lbs. (3 tubes)

Weight - Detail3,450 lbs. (3 tubes) 3,600 lbs. (36 in. PTX)

Weight - kg1077.28

Weight - kg1632.93

Weight - lbs.2375

Weight - lbs.36

Length [deck]22 ft. 7 in

Length [deck]27 ft. 0 in

Length - Feet23

Length - Feet29.17

Length - Inches6

Length - Inchesnot available

Length overall - Detail23 ft. 6 in

Length overall - Detail29 ft. 2 in

Length overall - Meters7.16

Length overall - Meters8.89

Length overall - Inches282

Length overall - Inches35

Pontoon and Inflatable Specific

Tube diameter23 in

Tube diameter25 in

Tube gauge.08

Tube gaugenot available

Number of tubesnot available

Number of tubes2 or 3

Engine and Drivetrain

Engine/s standard120 hp (2 tubes) 175 hp (3 25 in. tubes)

Engine/s standardnot available

Drive typeOutboard

Fuel tank capacity - Detailnot available

Fuel tank capacity - Detail29 gal

Fuel tank capacity - Litersnot available

Fuel tank capacity - Liters109.78

Fuel tank capacity - Galnot available

Fuel tank capacity - Gal29

Fuel typenot available

Fuel typeGas

Engine maxnot available

Engine max150 hp (2 tubes) 300 hp (3 tubes / 30 in. PTX) 350 hp (36 in. PTX)

Operational Info

Maximum capacity2,272 lbs. (2 tubes) 2,347 lbs. (3 tubes)

Maximum capacity2,860 lbs. (2 tubes) 3,400 lbs. (3 tubes / 30 in. PTX) 3,950 lbs. (36 in. PTX)

Maximum people12

Maximum people16 (2 tubes) 18 (3 tubes) 20 (36 in. PTX)

Body / Hull

Hull materialnot available

Hull materialAluminum

Hull typenot available

Hull typePontoon

Premier Boats 240 Gemini 2005 vs Premier Boats Grand Isle 275 DL 2010 — Common Questions

Which is the larger boat — the Premier Boats 240 Gemini 2005 or the Premier Boats Grand Isle 275 DL 2010?

The Premier Boats Grand Isle 275 DL 2010 is the longer of the two at 29,2 feet overall. The Premier Boats 240 Gemini 2005 comes in at 23,0 feet, making it roughly 6,2 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Premier Boats 240 Gemini 2005 or the Premier Boats Grand Isle 275 DL 2010?

For trailering, the Premier Boats Grand Isle 275 DL 2010 has the edge at 36 lbs dry weight versus 2 375 lbs for the Premier Boats 240 Gemini 2005. 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 Premier Boats Grand Isle 275 DL 2010 has a documented max rating of 150 hp. Engine specifications for the Premier Boats 240 Gemini 2005 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 Premier Boats 240 Gemini 2005 is Coast Guard rated for 12 passengers, while the Premier Boats Grand Isle 275 DL 2010 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 Premier Boats 240 Gemini 2005 and Premier Boats Grand Isle 275 DL 2010 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 Premier Boats 240 Gemini 2005 and Premier Boats Grand Isle 275 DL 2010 from the same manufacturer?

Yes — both the Premier Boats 240 Gemini 2005 and the Premier Boats Grand Isle 275 DL 2010 are built by Premier Boats. 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.

← Premier Boats 240 Gemini 2005 full specs ← Premier Boats Grand Isle 275 DL 2010 full specs