G3 Boats 1232 2004 boat specs
G3 Boats
G3 Boats 1232 2004
2004
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VS
G3 Boats 18 Fish 2007 boat specs
G3 Boats
G3 Boats 18 Fish 2007
2007
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G3 Boats 1232 2004 vs G3 Boats 18 Fish 2007 — Same Brand, Different Boat

The G3 Boats 1232 2004 vs G3 Boats 18 Fish 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.

The power gap is worth calling out. Rated to 75 hp, the G3 Boats 18 Fish 2007 has a 70-hp advantage over the G3 Boats 1232 2004's 5-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the G3 Boats 18 Fish 2007 carries 23 gallons versus 6 gallons in the G3 Boats 1232 2004. 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 G3 Boats 18 Fish 2007 is rated for 7 passengers, while the G3 Boats 1232 2004 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the G3 Boats 18 Fish 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The G3 Boats 18 Fish 2007 comes in at 2 lbs per hp versus 17 lbs per hp for the G3 Boats 1232 2004. 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.

The G3 Boats 18 Fish 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The G3 Boats 1232 2004 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the G3 Boats 18 Fish 2007 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 G3 Boats 1232 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.
General Boat Info
MakeG3 Boats
MakeG3 Boats
Model1232
Model18 Fish
Model Year2004
Model Year2007
Measurements / Dimensions
Beam45 in
Beam103 in
Beam - Meters1.14
Beam - Meters2.62
Beam - Inches45
Beam - Inches103
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail86 lbs
Weight - Detail1,250 lbs
Weight - kg39.01
Weight - kg566.99
Weight - lbs.86
Weight - lbs.125
Height - Detailn/a
Height - Detailnot available
Height [transom]15 in
Height [transom]not available
Length overall - Detail12 ft
Length overall - Detail18 ft. 0 in
Length overall - Meters3.66
Length overall - Meters5.49
Length overall - Inches144
Length overall - Inches216
Length - Feetnot available
Length - Feet18
Body / Hull
Hull materialAluminum
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail6 gal. portable
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters22.71
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal6
Fuel tank capacity - Gal23
Engine max5
Engine max75 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Water capacityn/a
Water capacitynot available
Maximum capacity385 lbs
Maximum capacity1,500 lbs
Maximum people2 person
Maximum people7
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available
Trailer - Length over allnot available
Trailer - Length over all24 ft. 4 in
Trailer - Weightnot available
Trailer - Weight2,180 lbs
Trailer - Widthnot available
Trailer - Width103 in
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in. x 25 in
Tube gaugenot available
Tube gauge0.080 Nosecone Gauge: 0.08
Number of tubesnot available
Number of tubes2

G3 Boats 1232 2004 vs G3 Boats 18 Fish 2007 — Common Questions

Which is easier to trailer — the G3 Boats 1232 2004 or the G3 Boats 18 Fish 2007?
For trailering, the G3 Boats 1232 2004 has the edge at 86 lbs dry weight versus 125 lbs for the G3 Boats 18 Fish 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.
Which boat can handle a bigger outboard?
The G3 Boats 18 Fish 2007 is rated to a maximum of 75 hp, giving it the larger power ceiling. The G3 Boats 1232 2004 tops out at 5 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 G3 Boats 1232 2004 is Coast Guard rated for 2 passengers, while the G3 Boats 18 Fish 2007 is certified for 7. 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 G3 Boats 18 Fish 2007 measures 103" wide, compared to 45" for the G3 Boats 1232 2004. 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 G3 Boats 1232 2004 or the G3 Boats 18 Fish 2007?
The G3 Boats 18 Fish 2007 has the bigger tank at 23 gallons, versus 6 gallons on the G3 Boats 1232 2004. That 17-gallon difference translates to roughly 51–85 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the G3 Boats 1232 2004 and G3 Boats 18 Fish 2007 from the same manufacturer?
Yes — both the G3 Boats 1232 2004 and the G3 Boats 18 Fish 2007 are built by G3 Boats. 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.