SeaArk 1860 MVT 2005 vs SeaArk CRX 186 2011 - Boat Spec Comparison

Q: Which is the larger boat — the SeaArk 1860 MVT 2005 or the SeaArk CRX 186 2011?

The SeaArk CRX 186 2011 is the longer of the two at 18,5 feet overall. The SeaArk 1860 MVT 2005 comes in at 18,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the SeaArk 1860 MVT 2005 or the SeaArk CRX 186 2011?

For trailering, the SeaArk 1860 MVT 2005 has the edge at 5 lbs dry weight versus 11 lbs for the SeaArk CRX 186 2011. 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: Which boat can handle a bigger outboard?

The SeaArk CRX 186 2011 is rated to a maximum of 140 hp, giving it the larger power ceiling. The SeaArk 1860 MVT 2005 tops out at 60 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.

Q: How many people can each boat hold?

The SeaArk 1860 MVT 2005 is Coast Guard rated for 7 passengers, while the SeaArk CRX 186 2011 is certified for 5. 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: Which boat is wider, and does it affect trailering?

The SeaArk CRX 186 2011 measures 83" wide, compared to 82" for the SeaArk 1860 MVT 2005. 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.

Q: Are the SeaArk 1860 MVT 2005 and SeaArk CRX 186 2011 from the same manufacturer?

Yes — both the SeaArk 1860 MVT 2005 and the SeaArk CRX 186 2011 are built by SeaArk. 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

SeaArk 1860 MVT 2005 vs SeaArk CRX 186 2011

SeaArk

SeaArk 1860 MVT 2005

2005

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SeaArk

SeaArk CRX 186 2011

2011

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Detailed Evaluation & Buyer Recommendation

SeaArk 1860 MVT 2005 vs SeaArk CRX 186 2011 — Same Brand, Different Boat

The SeaArk 1860 MVT 2005 vs SeaArk CRX 186 2011 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 — SeaArk 1860 MVT 2005 at 18,0 ft versus SeaArk CRX 186 2011 at 18,5 ft. At 5 lbs and 11 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 140 hp, the SeaArk CRX 186 2011 has a 80-hp advantage over the SeaArk 1860 MVT 2005's 60-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 SeaArk 1860 MVT 2005 is rated for 7 passengers, while the SeaArk CRX 186 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk 1860 MVT 2005 could be the deciding factor.

Bottom line: Choose the SeaArk 1860 MVT 2005 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The SeaArk CRX 186 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.

General Boat Info

MakeSeaArk

Model1860 MVT

ModelCRX 186

Model Year2005

Model Year2011

Measurements / Dimensions

Beam82 in. (2.08 m)

Beam83 in. (2.11 m)

Beam - Meters2.08

Beam - Meters2.11

Beam - Inches82

Beam - Inches83

Depth - Detail24 in. (.61 m)

Depth - Detail24 in. (0.61 m)

Depth - Centimeters60.96

Depth - Inches24

Weight - Detail500 lbs. (226.8 kg)

Weight - Detail1,100 lbs. (498.9 kg)

Weight - kg226.8

Weight - kg498.95

Weight - lbs.5

Weight - lbs.11

Width [transom] - Detail60 in. (1.52 m)

Width [transom] - Detail60 in. (1.524 m)

Height [transom]20 in. (.51 m)

Height [transom]21 in. (0.53 m)

Length - Meters5.49

Length - Metersnot available

Length - Feet18

Length - Feet18.5

Length overall - Detail18 ft. 0 in. (5.49 m)

Length overall - Detail16 ft. 6 in. (5.64 m)

Length overall - Meters5.49

Length overall - Meters5.03

Length overall - Inches216

Length overall - Inches198

Body / Hull

Hull thickness.100 in. (2.54 mm)

Hull thickness0.125 in. (3.18 mm)

Hull materialnot available

Hull materialAluminum

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Drive typeOutboard

Engine max60 hp (44.7 kw)

Engine maxnot available

Fuel tank capacity - Detailnot available

Fuel tank capacity - Detail25 gal. (95 l)

Fuel tank capacity - Litersnot available

Fuel tank capacity - Liters94.64

Fuel tank capacity - Galnot available

Fuel tank capacity - Gal25

Fuel typenot available

Fuel typeGas

Horsepowernot available

Horsepower140 hp (104.4 kW)

Operational Info

Maximum capacity1,350 lbs. (612.4 kg)

Maximum capacity1,315 lbs. (597.7 kg)

Maximum people7

Maximum people5 / 675 lbs. (306.8 kg)

SeaArk 1860 MVT 2005 vs SeaArk CRX 186 2011 — Common Questions

Which is the larger boat — the SeaArk 1860 MVT 2005 or the SeaArk CRX 186 2011?

The SeaArk CRX 186 2011 is the longer of the two at 18,5 feet overall. The SeaArk 1860 MVT 2005 comes in at 18,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the SeaArk 1860 MVT 2005 or the SeaArk CRX 186 2011?

For trailering, the SeaArk 1860 MVT 2005 has the edge at 5 lbs dry weight versus 11 lbs for the SeaArk CRX 186 2011. 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 SeaArk CRX 186 2011 is rated to a maximum of 140 hp, giving it the larger power ceiling. The SeaArk 1860 MVT 2005 tops out at 60 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 SeaArk 1860 MVT 2005 is Coast Guard rated for 7 passengers, while the SeaArk CRX 186 2011 is certified for 5. 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 SeaArk CRX 186 2011 measures 83" wide, compared to 82" for the SeaArk 1860 MVT 2005. 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.

Are the SeaArk 1860 MVT 2005 and SeaArk CRX 186 2011 from the same manufacturer?

Yes — both the SeaArk 1860 MVT 2005 and the SeaArk CRX 186 2011 are built by SeaArk. 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.

← SeaArk 1860 MVT 2005 full specs ← SeaArk CRX 186 2011 full specs