Crest Crest II LM 18 2005 boat specs
Crest
Crest Crest II LM 18 2005
2005
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VS
Crest Crest Sport Model 18 2004 boat specs
Crest
Crest Crest Sport Model 18 2004
2004
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Crest Crest II LM 18 2005 vs Crest Crest Sport Model 18 2004 — Same Brand, Different Boat

The Crest Crest II LM 18 2005 vs Crest Crest Sport Model 18 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.

On paper these two are close siblings in the size department — Crest Crest II LM 18 2005 at 18,0 ft versus Crest Crest Sport Model 18 2004 at 18,0 ft. Weight tells a clearer story for trailering families: the Crest Crest II LM 18 2005 tips the scales at 215 lbs — 199 lbs more than the Crest Crest Sport Model 18 2004 at 16 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 — 75 hp for the Crest Crest II LM 18 2005 and 75 hp for the Crest Crest Sport Model 18 2004. 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.

For family outings this is probably the sharpest distinction between the two. The Crest Crest II LM 18 2005 is rated for 8 passengers, while the Crest Crest Sport Model 18 2004 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crest Crest II LM 18 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crest Crest Sport Model 18 2004 comes in at 0 lbs per hp versus 3 lbs per hp for the Crest Crest II LM 18 2005. 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.

Bottom line: Choose the Crest Crest II LM 18 2005 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Crest Crest Sport Model 18 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeCrest
MakeCrest
ModelCrest II LM 18
ModelCrest Sport Model 18
Model Year2005
Model Year2004
Measurements / Dimensions
Beam8 ft. 0 in
Beam8 ft
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Weight - Detail2,150 lbs
Weight - Detail1,600 lbs
Weight - kg975.22
Weight - kg725.75
Weight - lbs.215
Weight - lbs.16
Length [deck]17 ft. 6 in
Length [deck]17 ft. 6 in
Length - Feet18
Length - Feet18
Length overall - Detail18 ft. 0 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Pontoon and Inflatable Specific
Tube diameter24 in
Tube diameter23 in
Engine and Drivetrain
Engine/s standardOutboard Weight: 380 lbs
Engine/s standardnot available
Drive typeOutboard
Drive typeOutBoard
Engine max75 hp
Engine maxOutboard/ Weight: 75 / 330 lbs
Operational Info
Maximum capacity1,765 lbs
Maximum capacity1,800 lbs
Maximum people8
Maximum people1

Crest Crest II LM 18 2005 vs Crest Crest Sport Model 18 2004 — Common Questions

Which is the larger boat — the Crest Crest II LM 18 2005 or the Crest Crest Sport Model 18 2004?
The Crest Crest Sport Model 18 2004 is the longer of the two at 18,0 feet overall. The Crest Crest II LM 18 2005 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crest Crest II LM 18 2005 or the Crest Crest Sport Model 18 2004?
For trailering, the Crest Crest Sport Model 18 2004 has the edge at 16 lbs dry weight versus 215 lbs for the Crest Crest II LM 18 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.
How many people can each boat hold?
The Crest Crest II LM 18 2005 is Coast Guard rated for 8 passengers, while the Crest Crest Sport Model 18 2004 is certified for 1. 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 has the better power-to-weight ratio?
The Crest Crest Sport Model 18 2004 has a better power-to-weight ratio at 0 lbs per hp compared to 3 lbs per hp for the Crest Crest II LM 18 2005. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crest Crest II LM 18 2005 and Crest Crest Sport Model 18 2004 share an 8 ft. 0 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 Crest Crest II LM 18 2005 and Crest Crest Sport Model 18 2004 from the same manufacturer?
Yes — both the Crest Crest II LM 18 2005 and the Crest Crest Sport Model 18 2004 are built by Crest. 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.