Glastron DS 205 Deck Boat 2007 boat specs
Glastron
Glastron DS 205 Deck Boat 2007
2007
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VS
Glastron GT 185 Ski & Fish 2008 boat specs
Glastron
Glastron GT 185 Ski & Fish 2008
2008
View full specs →

Glastron DS 205 Deck Boat 2007 vs Glastron GT 185 Ski & Fish 2008 — Same Brand, Different Boat

The Glastron DS 205 Deck Boat 2007 vs Glastron GT 185 Ski & Fish 2008 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.

Size is the most obvious dividing line here. The Glastron GT 185 Ski & Fish 2008 measures 18,0 feet overall (2008), giving it roughly 16,0 additional feet of deck space compared to the Glastron DS 205 Deck Boat 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Glastron GT 185 Ski & Fish 2008 tips the scales at 2 335 lbs — 2 042 lbs less than the Glastron DS 205 Deck Boat 2007 at 293 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 190 hp, the Glastron DS 205 Deck Boat 2007 has a 55-hp advantage over the Glastron GT 185 Ski & Fish 2008'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 GT 185 Ski & Fish 2008 carries 23 gallons versus 5 gallons in the Glastron DS 205 Deck Boat 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Glastron DS 205 Deck Boat 2007 is rated for up to 6 people. Passenger data for the Glastron GT 185 Ski & Fish 2008 wasn't available.

At this size, power-to-weight ratio matters more than outright horsepower. The Glastron DS 205 Deck Boat 2007 comes in at 2 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 at 18,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Glastron DS 205 Deck Boat 2007 at 2,0 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
MakeGlastron
ModelDS 205 Deck Boat
ModelGT 185 Ski & Fish
Model Year2007
Model Year2008
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam88 in. (2.24 m)
Beam - Meters2.59
Beam - Meters2.24
Beam - Inches102
Beam - Inches88
Deadrise17℃
Deadrise21℃
Depth - Detail50.5 in. (1.28 m) Cockpit: 35 in. (.89 m)
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (0.73 m)
Depth - Centimeters129.54
Depth - Centimeters111.76
Depth - Inches50.5
Depth - Inches44
Draft [max] - Detail28 in. (.71 m)
Draft [max] - Detail31 in. (0.79 m)
Draft [max] - Meters0.71
Draft [max] - Meters0.79
Draft [max] - Inches28
Draft [max] - Inches31
Weight - Detail2,930 lbs. (1,330 kg) w/4.3 GL Volvo Penta
Weight - Detail2,335 lbs. (1,059 kg) w/3.0 GL Volvo Penta
Weight - kg1329.02
Weight - kg1059.14
Weight - lbs.293
Weight - lbs.2335
Width [transom] - Detail94 in. (2.39 m)
Width [transom] - Detail86 in. (2.18 m)
Length - Meters6.12
Length - Meters5.61
Length - Feet2
Length - Feet18
Length - Inches1
Length - Inches5
Length overall - Detail20 ft. 1 in. (6.12 m)
Length overall - Detailnot available
Length overall - Meters6.12
Length overall - Metersnot available
Length overall - Inches241
Length overall - Inchesnot available
Length [over all with swim platform]not available
Length [over all with swim platform]18 ft. 5 in. (5.61 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard4.3 GL Volvo Penta
Engine/s standard3.0 GL Volvo Penta (135 hp)
Fuel tank capacity - Detail50 gal. (189 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal5
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max190 hp
Engine max135 hp
Operational Info
Maximum capacity1,400 lbs. (635 kg)
Maximum capacity1,150 lbs. (522 kg)
Trailer Info
Trailer - DetailEZ Loader EXL 4000 (painted)
Trailer - DetailEZ Loader GM 3500S (painted)

Glastron DS 205 Deck Boat 2007 vs Glastron GT 185 Ski & Fish 2008 — Common Questions

Which is the larger boat — the Glastron DS 205 Deck Boat 2007 or the Glastron GT 185 Ski & Fish 2008?
The Glastron GT 185 Ski & Fish 2008 is the longer of the two at 18,0 feet overall. The Glastron DS 205 Deck Boat 2007 comes in at 2,0 feet, making it roughly 16,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron DS 205 Deck Boat 2007 or the Glastron GT 185 Ski & Fish 2008?
For trailering, the Glastron DS 205 Deck Boat 2007 has the edge at 293 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 DS 205 Deck Boat 2007 is rated to a maximum of 190 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 DS 205 Deck Boat 2007 carry?
The Glastron DS 205 Deck Boat 2007 has an official capacity rating of 6 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 DS 205 Deck Boat 2007 has a better power-to-weight ratio at 2 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 DS 205 Deck Boat 2007 measures 102" 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 DS 205 Deck Boat 2007 or the Glastron GT 185 Ski & Fish 2008?
The Glastron GT 185 Ski & Fish 2008 has the bigger tank at 23 gallons, versus 5 gallons on the Glastron DS 205 Deck Boat 2007. That 18-gallon difference translates to roughly 54–90 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Glastron DS 205 Deck Boat 2007 and Glastron GT 185 Ski & Fish 2008 from the same manufacturer?
Yes — both the Glastron DS 205 Deck Boat 2007 and the Glastron GT 185 Ski & Fish 2008 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.