Weldcraft Marine 18 SJ 2010 boat specs
Weld-Craft
Weldcraft Marine 18 SJ 2010
2010
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VS
Weldcraft Marine 188 Rebel 2007 boat specs
Weld-Craft
Weldcraft Marine 188 Rebel 2007
2007
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Weldcraft Marine 18 SJ 2010 vs Weldcraft Marine 188 Rebel 2007 — Same Brand, Different Boat

The Weldcraft Marine 18 SJ 2010 vs Weldcraft Marine 188 Rebel 2007 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 — Weldcraft Marine 18 SJ 2010 at 18,1 ft versus Weldcraft Marine 188 Rebel 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Weldcraft Marine 188 Rebel 2007 tips the scales at 1 439 lbs — 1 234 lbs less than the Weldcraft Marine 18 SJ 2010 at 205 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 Weldcraft Marine 188 Rebel 2007 tops out at 150 hp. Engine specs for the Weldcraft Marine 18 SJ 2010 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 42 gal and 42 gal — so range won't be a tiebreaker here.

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.

Bottom line: The Weldcraft Marine 18 SJ 2010 and Weldcraft Marine 188 Rebel 2007 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeWeldcraft Marine
MakeWeldcraft Marine
Model18 SJ
Model188 Rebel
Model Year201
Model Year2007
Measurements / Dimensions
Beam86 in
Beam88 in
Beam - Meters2.18
Beam - Meters2.24
Beam - Inches86
Beam - Inches88
Deadrise22.5° bow entry 16° forward entry 14° transom
Deadrise24 bow variable to 14℃ at transom
Weight - Detail2,050 lbs
Weight - Detail1,439 lbs
Weight - kg929.86
Weight - kg652.72
Weight - lbs.205
Weight - lbs.1439
Width [transom] - Detail86 x 0.160 in
Width [transom] - Detailnot available
Height - DetailSides: 30 x 0.100 in
Height - Detailnot available
Height - Meters0
Height - Metersnot available
Height - Inches0.1
Height - Inchesnot available
Length - Feet18.08
Length - Feet18
Length overall - Detail18 ft. 1 in
Length overall - Detail18 ft. 8 in
Length overall - Meters5.51
Length overall - Meters5.69
Length overall - Inches217
Length overall - Inches224
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model200 OptiMax SJ
Engine modelnot available
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Detail42 gal
Fuel tank capacity - Liters158.99
Fuel tank capacity - Liters158.99
Fuel tank capacity - Gal42
Fuel tank capacity - Gal42
Fuel typeGas
Fuel typeGas
Drive typeJet Drive
Drive typeOutboard
Engine maxnot available
Engine max150 hp
Operational Info
Maximum capacity1,300 lbs
Maximum capacity1,550 lbs
Maximum people6 / 980 lbs
Maximum people6

Weldcraft Marine 18 SJ 2010 vs Weldcraft Marine 188 Rebel 2007 — Common Questions

Which is the larger boat — the Weldcraft Marine 18 SJ 2010 or the Weldcraft Marine 188 Rebel 2007?
The Weldcraft Marine 18 SJ 2010 is the longer of the two at 18,1 feet overall. The Weldcraft Marine 188 Rebel 2007 comes in at 18,0 feet, making it roughly 0,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Weldcraft Marine 18 SJ 2010 or the Weldcraft Marine 188 Rebel 2007?
For trailering, the Weldcraft Marine 18 SJ 2010 has the edge at 205 lbs dry weight versus 1 439 lbs for the Weldcraft Marine 188 Rebel 2007. 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 Weldcraft Marine 188 Rebel 2007 has a documented max rating of 150 hp. Engine specifications for the Weldcraft Marine 18 SJ 2010 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 Weldcraft Marine 18 SJ 2010 is Coast Guard rated for 6 passengers, while the Weldcraft Marine 188 Rebel 2007 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 is wider, and does it affect trailering?
The Weldcraft Marine 188 Rebel 2007 measures 88" wide, compared to 86" for the Weldcraft Marine 18 SJ 2010. 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.
How do the fuel tanks compare on the Weldcraft Marine 18 SJ 2010 and Weldcraft Marine 188 Rebel 2007?
Both boats carry similar fuel loads — 42 gallons and 42 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Weldcraft Marine 18 SJ 2010 and Weldcraft Marine 188 Rebel 2007 from the same manufacturer?
Yes — both the Weldcraft Marine 18 SJ 2010 and the Weldcraft Marine 188 Rebel 2007 are built by Weld-Craft. 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.