Glastron GT 225 2012 boat specs
Glastron
Glastron GT 225 2012
2012
View full specs →
VS
Glastron GX 205 2008 boat specs
Glastron
Glastron GX 205 2008
2008
View full specs →

Glastron GT 225 2012 vs Glastron GX 205 2008 — A Close Look at Two Deep Vees

When two boats share the same hull type — in this case both the Glastron GT 225 2012 and the Glastron GX 205 2008 are deep vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Glastron GT 225 2012 at 21,5 ft versus Glastron GX 205 2008 at 19,0 ft. Weight tells a clearer story for trailering families: the Glastron GX 205 2008 tips the scales at 3 025 lbs — 3 022 lbs less than the Glastron GT 225 2012 at 3 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 — 300 hp for the Glastron GT 225 2012 and 320 hp for the Glastron GX 205 2008. 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. Both carry nearly identical fuel loads — 34 gal and 35 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Glastron GT 225 2012 is rated for 10 passengers, while the Glastron GX 205 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Glastron GT 225 2012 could be the deciding factor.

Bottom line: Choose the Glastron GT 225 2012 if your priority is putting more people on the water — it handles 10 passengers and at 21,5 ft it has the deck room to back that rating up comfortably. The Glastron GX 205 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeGlastron
MakeGlastron
ModelGT 225
ModelGX 205
Model Year2012
Model Year2008
Measurements / Dimensions
Beam99.5 in. (2.53 m)
Beam96 in. (2.44 m)
Beam - Meters2.54
Beam - Meters2.44
Beam - Inches99.5
Beam - Inches96
Deadrise21℃
Deadrise21℃
Depth - Detail46.5 in. (1.18 m) Cockpit: 30.5 in. (0.77 m)
Depth - Detail45.75 in. (1.16 m) Cockpit: 32 in. (0.81 m)
Depth - Centimeters119.38
Depth - Centimeters116.84
Depth - Inches46.5
Depth - Inches45.75
Draft [max] - Detail31.5 in. (0.80 m)
Draft [max] - Detail31.5 in. (0.80 m)
Draft [max] - Meters0.81
Draft [max] - Meters0.81
Draft [max] - Inches31.5
Draft [max] - Inches31.5
Weight - Detail3,000 lbs. (1,364 kg)
Weight - Detail3,025 lbs. (1,372 kg) w/5.0 GL Volvo Penta
Weight - kg1360.78
Weight - kg1372.12
Weight - lbs.3
Weight - lbs.3025
Width [transom] - Detail92 in. (2.34 m)
Width [transom] - Detail92 in. (2.34 m)
Length - Feet21.5
Length - Feet19
Length overall - Detail21 ft. 6 in. (6.55 m)
Length overall - Detail19 ft. 11 in. (6.07 m)
Length overall - Meters6.55
Length overall - Meters6.07
Length overall - Inches258
Length overall - Inches239
Length - Metersnot available
Length - Meters6.07
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model4.3L MPI EC MerCruiser
Engine modelnot available
Fuel tank capacity - Detail34 gal. (128 l)
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters132.49
Fuel tank capacity - Gal34
Fuel tank capacity - Gal35
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Horsepower220 hp
Horsepowernot available
Engine max300 hp
Engine max320 hp
Engine/s standardnot available
Engine/s standard5.0 GL Volvo Penta (220 hp)
Operational Info
Maximum capacity1,475 lbs. (669 kg)
Maximum capacity1,475 lbs. (669 kg)
Maximum people10 or 1,475 lbs. (669 kg)
Maximum peoplenot available
Trailer Info
Trailer - Length over all25 ft. 4 in. (7.72 m)
Trailer - Length over allnot available
Trailer - Detailnot available
Trailer - DetailEZ Loader GM 3500S (painted)

Glastron GT 225 2012 vs Glastron GX 205 2008 — Common Questions

Which is the larger boat — the Glastron GT 225 2012 or the Glastron GX 205 2008?
The Glastron GT 225 2012 is the longer of the two at 21,5 feet overall. The Glastron GX 205 2008 comes in at 19,0 feet, making it roughly 2,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron GT 225 2012 or the Glastron GX 205 2008?
For trailering, the Glastron GT 225 2012 has the edge at 3 lbs dry weight versus 3 025 lbs for the Glastron GX 205 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 205 2008 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Glastron GT 225 2012 tops out at 300 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 Glastron GT 225 2012 is Coast Guard rated for 10 passengers, while the Glastron GX 205 2008 is certified for 6. 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 Glastron GT 225 2012 measures 100" wide, compared to 96" for the Glastron GX 205 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.
How do the fuel tanks compare on the Glastron GT 225 2012 and Glastron GX 205 2008?
Both boats carry similar fuel loads — 34 gallons and 35 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Glastron GT 225 2012 and Glastron GX 205 2008 from the same manufacturer?
Yes — both the Glastron GT 225 2012 and the Glastron GX 205 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.