Ultracraft Modified Vee Jon 1860MV 2007 boat specs
Ultracraft
Ultracraft Modified Vee Jon 1860MV 2007
2007
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VS
Ultracraft Stealth 178W 2008 boat specs
Ultracraft
Ultracraft Stealth 178W 2008
2008
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Ultracraft Modified Vee Jon 1860MV 2007 vs Ultracraft Stealth 178W 2008 — Same Brand, Different Boat

The Ultracraft Modified Vee Jon 1860MV 2007 vs Ultracraft Stealth 178W 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.

On paper these two are close siblings in the size department — Ultracraft Modified Vee Jon 1860MV 2007 at 18,0 ft versus Ultracraft Stealth 178W 2008 at 17,0 ft. Weight tells a clearer story for trailering families: the Ultracraft Stealth 178W 2008 tips the scales at 112 lbs — 103 lbs less than the Ultracraft Modified Vee Jon 1860MV 2007 at 9 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 power gap is worth calling out. Rated to 115 hp, the Ultracraft Stealth 178W 2008 has a 25-hp advantage over the Ultracraft Modified Vee Jon 1860MV 2007's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

Both boats are rated for 6 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 Ultracraft Modified Vee Jon 1860MV 2007 comes in at 0 lbs per hp versus 1 lbs per hp for the Ultracraft Stealth 178W 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.

Bottom line: Performance buyers should lean toward the Ultracraft Stealth 178W 2008 and its 115-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ultracraft Modified Vee Jon 1860MV 2007 with its 90-hp rating is the more economical daily driver.
General Boat Info
MakeUltracraft
MakeUltracraft
ModelModified Vee Jon 1860MV
ModelStealth 178W
Model Year2007
Model Year2008
Measurements / Dimensions
Beam83 in
Beam95 in
Beam - Meters2.11
Beam - Meters2.41
Beam - Inches83
Beam - Inches95
Deadrise10℃
Deadrise15℃
Weight - Detail900 lbs
Weight - Detail1,120 lbs
Weight - kg408.23
Weight - kg508.02
Weight - lbs.9
Weight - lbs.112
Width [transom] - DetailBottom: 60 in
Width [transom] - Detailnot available
Height [transom]21 in
Height [transom]20 in
Length - Feet18
Length - Feet17
Length overall - Detail18 ft. 0 in
Length overall - Detail17 ft. 8 in
Length overall - Meters5.49
Length overall - Meters5.38
Length overall - Inches216
Length overall - Inches212
Height - Detailnot available
Height - DetailBow: 36 in. Stern: 28 in
Height - Metersnot available
Height - Meters0.91
Height - Inchesnot available
Height - Inches36
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 in. (bottm and sides)
Hull thickness0.170 / 0.090 in
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp
Engine max115 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters90.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal24
Operational Info
Maximum capacity1,350 lbs
Maximum capacity1,500 lbs
Maximum people6
Maximum people6

Ultracraft Modified Vee Jon 1860MV 2007 vs Ultracraft Stealth 178W 2008 — Common Questions

Which is the larger boat — the Ultracraft Modified Vee Jon 1860MV 2007 or the Ultracraft Stealth 178W 2008?
The Ultracraft Modified Vee Jon 1860MV 2007 is the longer of the two at 18,0 feet overall. The Ultracraft Stealth 178W 2008 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ultracraft Modified Vee Jon 1860MV 2007 or the Ultracraft Stealth 178W 2008?
For trailering, the Ultracraft Modified Vee Jon 1860MV 2007 has the edge at 9 lbs dry weight versus 112 lbs for the Ultracraft Stealth 178W 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 Ultracraft Stealth 178W 2008 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Ultracraft Modified Vee Jon 1860MV 2007 tops out at 90 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 Ultracraft Modified Vee Jon 1860MV 2007 is Coast Guard rated for 6 passengers, while the Ultracraft Stealth 178W 2008 is certified for 6. 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 Ultracraft Modified Vee Jon 1860MV 2007 has a better power-to-weight ratio at 0 lbs per hp compared to 1 lbs per hp for the Ultracraft Stealth 178W 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Ultracraft Stealth 178W 2008 measures 95" wide, compared to 83" for the Ultracraft Modified Vee Jon 1860MV 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.
Are the Ultracraft Modified Vee Jon 1860MV 2007 and Ultracraft Stealth 178W 2008 from the same manufacturer?
Yes — both the Ultracraft Modified Vee Jon 1860MV 2007 and the Ultracraft Stealth 178W 2008 are built by Ultracraft. 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.