Sea Ray 240 Sundeck 2007 boat specs
Sea Ray
Sea Ray 240 Sundeck 2007
2007
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VS
Sea Ray 300 Select EX 2008 boat specs
Sea Ray
Sea Ray 300 Select EX 2008
2008
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Sea Ray 240 Sundeck 2007 vs Sea Ray 300 Select EX 2008 — Same Brand, Different Boat

The Sea Ray 240 Sundeck 2007 vs Sea Ray 300 Select EX 2008 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.

Both boats share a closely matched power ceiling — 320 hp for the Sea Ray 240 Sundeck 2007 and 320 hp for the Sea Ray 300 Select EX 2008. 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. Fuel capacity breaks the other way: the Sea Ray 240 Sundeck 2007 carries 65 gallons versus 13 gallons in the Sea Ray 300 Select EX 2008. 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 Sea Ray 240 Sundeck 2007 is rated for 12 passengers, while the Sea Ray 300 Select EX 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 240 Sundeck 2007 could be the deciding factor.

Bottom line: Choose the Sea Ray 240 Sundeck 2007 if your priority is putting more people on the water — it handles 12 passengers and at 26,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 300 Select EX 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model240 Sundeck?
Model300 Select EX
Model Year2007
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam9 ft. 8 in. (2.95 m)
Beam - Meters2.59
Beam - Meters2.95
Beam - Inches102
Beam - Inches116
Deadrise21℃
Deadrise21℃
Draft [drive up] - Detail25 in. (63.5 cm)
Draft [drive up] - Detail23 in. (58.4 cm)
Draft [drive up] meters0.64
Draft [drive up] meters0.58
Draft [drive up] inches25
Draft [drive up] inches23
Draft [max] - Detail41 in. (104.1 cm)
Draft [max] - Detail38 in. (96.5 cm)
Draft [max] - Meters1.04
Draft [max] - Meters0.97
Draft [max] - Inches41
Draft [max] - Inches38
Weight - Detail4,680 lbs. (2,123 kg)
Weight - Detailnot available
Weight - kg2122.81
Weight - kgnot available
Weight - lbs.468
Weight - lbs.not available
Length - Meters8.03
Length - Meters8.99
Length - Feet26
Length - Feet29
Length - Inches4
Length - Inches6
Length overall - Detail26 ft. 4 in. (8.03 m)
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Meters8.03
Length overall - Meters8.99
Length overall - Inches316
Length overall - Inches354
Length [over all with swim platform]not available
Length [over all with swim platform]32 ft. 2 in. (9.80 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard5.0L MPI Bravo? III MCM Stern Drive - 260 hp (194 kW)
Engine/s standard496 Magnum? Bravo? III MCM DTS - 375 hp (280 kW)
Fuel tank capacity - Detail65 gal. (246 l)
Fuel tank capacity - Detail130 gal. (492.1 l)
Fuel tank capacity - Liters246.05
Fuel tank capacity - Liters492.1
Fuel tank capacity - Gal65
Fuel tank capacity - Gal13
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max320 hp (239 kW)
Engine maxTwin 320 hp (239 kW)
Operational Info
HeadLarge head with vanity, sink, and lower storage
Headnot available
Water capacity20 gal. (75.7 l)
Water capacitynot available
Maximum capacity2,100 lbs. (953 kg)
Maximum capacitynot available
Maximum people12 @ 2,000 lbs. (907 kg)
Maximum peoplenot available
Holding tank capacity - DetailOptional: 10 gal. (37.9 l)
Holding tank capacity - Detail20 gal. (75.7 l)
Holding tank capacity - Liters37.85
Holding tank capacity - Liters75.71
Holding tank capacity - Gal1
Holding tank capacity - Gal2

Sea Ray 240 Sundeck 2007 vs Sea Ray 300 Select EX 2008 — Common Questions

Which is the larger boat — the Sea Ray 240 Sundeck 2007 or the Sea Ray 300 Select EX 2008?
The Sea Ray 300 Select EX 2008 is the longer of the two at 29,0 feet overall. The Sea Ray 240 Sundeck 2007 comes in at 26,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Sea Ray 240 Sundeck 2007 is Coast Guard rated for 12 passengers, while the Sea Ray 300 Select EX 2008 is certified for 8. 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 Sea Ray 300 Select EX 2008 measures 116" wide, compared to 102" for the Sea Ray 240 Sundeck 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 Sea Ray 240 Sundeck 2007 or the Sea Ray 300 Select EX 2008?
The Sea Ray 240 Sundeck 2007 has the bigger tank at 65 gallons, versus 13 gallons on the Sea Ray 300 Select EX 2008. That 52-gallon difference translates to roughly 156–260 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 240 Sundeck 2007 and Sea Ray 300 Select EX 2008 from the same manufacturer?
Yes — both the Sea Ray 240 Sundeck 2007 and the Sea Ray 300 Select EX 2008 are built by Sea Ray. 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.