Glastron GT 185 Ski & Fish 2008 boat specs
Glastron
Glastron GT 185 Ski & Fish 2008
2008
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VS
Glastron GX 180 2006 boat specs
Glastron
Glastron GX 180 2006
2006
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Glastron GT 185 Ski & Fish 2008 vs Glastron GX 180 2006 — Same Brand, Different Boat

The Glastron GT 185 Ski & Fish 2008 vs Glastron GX 180 2006 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 — Glastron GT 185 Ski & Fish 2008 at 18,0 ft versus Glastron GX 180 2006 at 18,0 ft. Weight tells a clearer story for trailering families: the Glastron GT 185 Ski & Fish 2008 tips the scales at 2 335 lbs — 2 164 lbs more than the Glastron GX 180 2006 at 171 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.

Both boats share a closely matched power ceiling — 135 hp for the Glastron GT 185 Ski & Fish 2008 and 150 hp for the Glastron GX 180 2006. 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 Glastron GX 180 2006 carries 29 gallons versus 23 gallons in the Glastron GT 185 Ski & Fish 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

At this size, power-to-weight ratio matters more than outright horsepower. The Glastron GX 180 2006 comes in at 1 lbs per hp versus 17 lbs per hp for the Glastron GT 185 Ski & Fish 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: The Glastron GT 185 Ski & Fish 2008 and Glastron GX 180 2006 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
MakeGlastron
MakeGlastron
ModelGT 185 Ski & Fish
ModelGX 18
Model Year2008
Model Year2006
Measurements / Dimensions
Beam88 in. (2.24 m)
Beam91 in. (2.31 m)
Beam - Meters2.24
Beam - Meters2.31
Beam - Inches88
Beam - Inches91
Deadrise21℃
Deadrise21℃
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (0.73 m)
Depth - Detail43 in. (1.09 m) Cockpit: 29.5 in. (.75 m)
Depth - Centimeters111.76
Depth - Centimeters109.22
Depth - Inches44
Depth - Inches43
Draft [max] - Detail31 in. (0.79 m)
Draft [max] - Detail29 in. (.74 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.74
Draft [max] - Inches31
Draft [max] - Inches29
Weight - Detail2,335 lbs. (1,059 kg) w/3.0 GL Volvo Penta
Weight - Detailw/o engine: 1,710 lbs. (776 kg)
Weight - kg1059.14
Weight - kg775.64
Weight - lbs.2335
Weight - lbs.171
Width [transom] - Detail86 in. (2.18 m)
Width [transom] - Detail86 in. (2.18 m)
Length - Meters5.61
Length - Metersnot available
Length - Feet18
Length - Feet18
Length - Inches5
Length - Inchesnot available
Length [over all with swim platform]18 ft. 5 in. (5.61 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Metersnot available
Length overall - Meters5.49
Length overall - Inchesnot available
Length overall - Inches216
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard3.0 GL Volvo Penta (135 hp)
Engine/s standardJohnson 115 PLSD
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail29 gal. (110 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal23
Fuel tank capacity - Gal29
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutboard
Engine max135 hp
Engine max150 hp
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacity1,225 lbs. (556 kg)
Trailer Info
Trailer - DetailEZ Loader GM 3500S (painted)
Trailer - Detailnot available

Glastron GT 185 Ski & Fish 2008 vs Glastron GX 180 2006 — Common Questions

Which is the larger boat — the Glastron GT 185 Ski & Fish 2008 or the Glastron GX 180 2006?
The Glastron GX 180 2006 is the longer of the two at 18,0 feet overall. The Glastron GT 185 Ski & Fish 2008 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron GT 185 Ski & Fish 2008 or the Glastron GX 180 2006?
For trailering, the Glastron GX 180 2006 has the edge at 171 lbs dry weight versus 2 335 lbs for the Glastron GT 185 Ski & Fish 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 Glastron GX 180 2006 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Glastron GT 185 Ski & Fish 2008 tops out at 135 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 passengers can the Glastron GX 180 2006 carry?
The Glastron GX 180 2006 has an official capacity rating of 5 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat has the better power-to-weight ratio?
The Glastron GX 180 2006 has a better power-to-weight ratio at 1 lbs per hp compared to 17 lbs per hp for the Glastron GT 185 Ski & Fish 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 Glastron GX 180 2006 measures 91" wide, compared to 88" for the Glastron GT 185 Ski & Fish 2008. 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 Glastron GT 185 Ski & Fish 2008 or the Glastron GX 180 2006?
The Glastron GX 180 2006 has the bigger tank at 29 gallons, versus 23 gallons on the Glastron GT 185 Ski & Fish 2008. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Glastron GT 185 Ski & Fish 2008 and Glastron GX 180 2006 from the same manufacturer?
Yes — both the Glastron GT 185 Ski & Fish 2008 and the Glastron GX 180 2006 are built by Glastron. 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.