Glastron GT 185 Bowrider 2007 boat specs
Glastron
Glastron GT 185 Bowrider 2007
2007
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VS
Glastron GX 235 2005 boat specs
Glastron
Glastron GX 235 2005
2005
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Glastron GT 185 Bowrider 2007 vs Glastron GX 235 2005 — Same Brand, Different Boat

The Glastron GT 185 Bowrider 2007 vs Glastron GX 235 2005 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 270 hp, the Glastron GX 235 2005 has a 135-hp advantage over the Glastron GT 185 Bowrider 2007's 135-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Glastron GX 235 2005 carries 47 gallons versus 23 gallons in the Glastron GT 185 Bowrider 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Glastron GX 235 2005 at 23,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Glastron GT 185 Bowrider 2007 at 18,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeGlastron
Makenot available
ModelGT 185 Bowrider
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam88 in. (2.24 m)
Beamnot available
Beam - Meters2.24
Beam - Metersnot available
Beam - Inches88
Beam - Inchesnot available
Deadrise21℃
Deadrisenot available
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (.72 m)
Depth - Detailnot available
Depth - Centimeters111.76
Depth - Centimetersnot available
Depth - Inches44
Depth - Inchesnot available
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.79
Draft [max] - Metersnot available
Draft [max] - Inches31
Draft [max] - Inchesnot available
Weight - Detail2,315 lbs. (1,050 kg) w/3.0 GL Volvo Penta
Weight - Detailnot available
Weight - kg1050.07
Weight - kgnot available
Weight - lbs.2315
Weight - lbs.not available
Width [transom] - Detail86 in. (2.18 m)
Width [transom] - Detailnot available
Length - Meters5.61
Length - Metersnot available
Length - Feet18
Length - Feet23
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 - Detail23.00 ft
Length overall - Metersnot available
Length overall - Meters7.01
Length overall - Inchesnot available
Length overall - Inches276
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standard3.0 GL Volvo Penta
Engine/s standardnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters177.91
Fuel tank capacity - Gal23
Fuel tank capacity - Gal47
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typenot available
Engine max135 hp
Engine maxnot available
Engine makenot available
Engine makeVolvo Penta
Horsepowernot available
Horsepower270 hp
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacitynot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailEZ Loader TRST 3000 (painted)
Trailer - Detailnot available

Glastron GT 185 Bowrider 2007 vs Glastron GX 235 2005 — Common Questions

Which is the larger boat — the Glastron GT 185 Bowrider 2007 or the Glastron GX 235 2005?
The Glastron GX 235 2005 is the longer of the two at 23,0 feet overall. The Glastron GT 185 Bowrider 2007 comes in at 18,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Glastron GX 235 2005 is rated to a maximum of 270 hp, giving it the larger power ceiling. The Glastron GT 185 Bowrider 2007 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 235 2005 carry?
The Glastron GX 235 2005 has an official capacity rating of 7 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat has the larger fuel tank — the Glastron GT 185 Bowrider 2007 or the Glastron GX 235 2005?
The Glastron GX 235 2005 has the bigger tank at 47 gallons, versus 23 gallons on the Glastron GT 185 Bowrider 2007. That 24-gallon difference translates to roughly 72–120 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Glastron GT 185 Bowrider 2007 and Glastron GX 235 2005 from the same manufacturer?
Yes — both the Glastron GT 185 Bowrider 2007 and the Glastron GX 235 2005 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.