Detailed Evaluation & Buyer Recommendation
G3 Boats 188 Fish 2008 vs G3 Boats Gatour Tough 20 SC 2022 — Same Brand, Different Boat
The G3 Boats 188 Fish 2008 vs G3 Boats Gatour Tough 20 SC 2022 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 — G3 Boats 188 Fish 2008 at 18,0 ft versus G3 Boats Gatour Tough 20 SC 2022 at 19,1 ft. Weight tells a clearer story for trailering families: the G3 Boats Gatour Tough 20 SC 2022 tips the scales at 1 063 lbs — 929 lbs less than the G3 Boats 188 Fish 2008 at 134 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 G3 Boats Gatour Tough 20 SC 2022 has a 40-hp advantage over the G3 Boats 188 Fish 2008's 75-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 188 Fish 2008 carries 23 gallons versus 19 gallons in the G3 Boats Gatour Tough 20 SC 2022. 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 188 Fish 2008 is rated for 8 passengers, while the G3 Boats Gatour Tough 20 SC 2022 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 188 Fish 2008 could be the deciding factor.
Bottom line: Choose the G3 Boats 188 Fish 2008 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The G3 Boats Gatour Tough 20 SC 2022 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
Makenot available
Model188 Fish
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Beam - Meters2.46
Beam - Meters2.87
Beam - Inches97
Beam - Inches113
Weight - Detail1,340 lbs
Weight - Detailnot available
Weight - kg607.81
Weight - kgnot available
Weight - lbs.134
Weight - lbs.not available
Length - Feet18
Length - Feet19.1
Length overall - Detail18 ft. 0 in
Length overall - Detail19.10 ft
Length overall - Meters5.49
Length overall - Meters5.82
Length overall - Inches216
Length overall - Inches229
Displacementnot available
Displacement1063.00 lbs
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 in. x 25 in
Tube diameternot available
Tube gauge0.080 Nosecone Gauge: 0.08
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal23
Fuel tank capacity - Gal19
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max75 hp
Engine maxnot available
Engine makenot available
Engine makeYamaha
Horsepowernot available
Horsepower115 hp
Operational Info
Maximum capacity1,500 lbs
Maximum capacitynot available
Maximum people8 / 1,040 lbs
Maximum peoplenot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower
Trailer Info
Trailer - Length over all24 ft. 8 in
Trailer - Length over allnot available
Trailer - Weight2,370 lbs
Trailer - Weightnot available
Trailer - Width102 in
Trailer - Widthnot available