G3 Boats 1756 SC 2012 boat specs
G3 Boats
G3 Boats 1756 SC 2012
2012
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VS
G3 Boats 1860-CC Tunnel 2004 boat specs
G3 Boats
G3 Boats 1860-CC Tunnel 2004
2004
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G3 Boats 1756 SC 2012 vs G3 Boats 1860-CC Tunnel 2004 — Same Brand, Different Boat

The G3 Boats 1756 SC 2012 vs G3 Boats 1860-CC Tunnel 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.

Both boats share a closely matched power ceiling — 70 hp for the G3 Boats 1756 SC 2012 and 90 hp for the G3 Boats 1860-CC Tunnel 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. Fuel capacity breaks the other way: the G3 Boats 1756 SC 2012 carries 16 gallons versus 11 gallons in the G3 Boats 1860-CC Tunnel 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 1860-CC Tunnel 2004 is rated for 7 passengers, while the G3 Boats 1756 SC 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the G3 Boats 1860-CC Tunnel 2004 could be the deciding factor.

Bottom line: Choose the G3 Boats 1860-CC Tunnel 2004 if your priority is putting more people on the water — it handles 7 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The G3 Boats 1756 SC 2012 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
MakeG3 Boats
MakeG3 Boats
Model1756 SC
Model1860-CC Tunnel
Model Year2012
Model Year2004
Measurements / Dimensions
Beam77 in
Beam80 in
Beam - Meters1.96
Beam - Meters2.03
Beam - Inches77
Beam - Inches8
Deadrise3.5℃
Deadrisenot available
Depth - Detail21 in
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Weight - Detail780 lbs
Weight - Detail830 lbs
Weight - kg353.8
Weight - kg376.48
Weight - lbs.78
Weight - lbs.83
Height [transom]20 in
Height [transom]27 in
Length - Feet16.83
Length - Feetnot available
Length overall - Detail16 ft. 10 in
Length overall - Detail18 ft. 1 in
Length overall - Meters5.13
Length overall - Meters5.51
Length overall - Inches202
Length overall - Inches217
Draft [drive up] - Detailnot available
Draft [drive up] - Detailn/a
Height - Detailnot available
Height - Detailn/a
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 ga
Hull thicknessnot available
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Engine makeYamaha
Engine makenot available
Fuel tank capacity - Detail16 gal
Fuel tank capacity - Detail11 gal
Fuel tank capacity - Liters60.57
Fuel tank capacity - Liters41.64
Fuel tank capacity - Gal16
Fuel tank capacity - Gal11
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max70 hp
Engine max90 hp
Operational Info
StorageLivewell: 10 x 29 in., 19 gal
Storagenot available
Maximum capacity1,170 lbs
Maximum capacity1500 lbs
Maximum people5
Maximum people7 person
Water capacitynot available
Water capacityn/a
Trailer Info
Trailer - Length over all21 ft. 9 in. (deduct 20 in. with Trail Guard tongue removed)
Trailer - Length over allnot available
Trailer - Weight1,630 lbs
Trailer - Weightnot available
Trailer - Width79 in
Trailer - Widthnot available
Trailer - Detailnot available
Trailer - DetailG3 custom galvanized trailer is a standard feature of desert brown "Gator Tough" jon packages

G3 Boats 1756 SC 2012 vs G3 Boats 1860-CC Tunnel 2004 — Common Questions

Which is easier to trailer — the G3 Boats 1756 SC 2012 or the G3 Boats 1860-CC Tunnel 2004?
For trailering, the G3 Boats 1756 SC 2012 has the edge at 78 lbs dry weight versus 83 lbs for the G3 Boats 1860-CC Tunnel 2004. 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 1860-CC Tunnel 2004 is rated to a maximum of 90 hp, giving it the larger power ceiling. The G3 Boats 1756 SC 2012 tops out at 70 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 1756 SC 2012 is Coast Guard rated for 5 passengers, while the G3 Boats 1860-CC Tunnel 2004 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 1756 SC 2012 measures 77" wide, compared to 8" for the G3 Boats 1860-CC Tunnel 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 1756 SC 2012 or the G3 Boats 1860-CC Tunnel 2004?
The G3 Boats 1756 SC 2012 has the bigger tank at 16 gallons, versus 11 gallons on the G3 Boats 1860-CC Tunnel 2004. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the G3 Boats 1756 SC 2012 and G3 Boats 1860-CC Tunnel 2004 from the same manufacturer?
Yes — both the G3 Boats 1756 SC 2012 and the G3 Boats 1860-CC Tunnel 2004 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.