Glastron GXL 205 2008 boat specs
Glastron
Glastron GXL 205 2008
2008
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VS
Glastron SX 175 2006 boat specs
Glastron
Glastron SX 175 2006
2006
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Glastron GXL 205 2008 vs Glastron SX 175 2006 — Same Brand, Different Boat

The Glastron GXL 205 2008 vs Glastron SX 175 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 GXL 205 2008 at 19,0 ft versus Glastron SX 175 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Glastron GXL 205 2008 tips the scales at 3 025 lbs — 690 lbs more than the Glastron SX 175 2006 at 2 335 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 320 hp, the Glastron GXL 205 2008 has a 130-hp advantage over the Glastron SX 175 2006's 190-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 GXL 205 2008 carries 35 gallons versus 23 gallons in the Glastron SX 175 2006. 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 Glastron GXL 205 2008 is rated for 6 passengers, while the Glastron SX 175 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Glastron GXL 205 2008 could be the deciding factor.

Bottom line: Choose the Glastron GXL 205 2008 if your priority is putting more people on the water — it handles 6 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Glastron SX 175 2006 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
MakeGlastron
MakeGlastron
ModelGXL 205
ModelSX 175
Model Year2008
Model Year2006
Measurements / Dimensions
Beam96 in. (2.44 m)
Beam88 in. (2.24 m)
Beam - Meters2.44
Beam - Meters2.24
Beam - Inches96
Beam - Inches88
Deadrise21℃
Deadrise21℃
Depth - Detail45.75 in. (1.16 m) Cockpit: 31.5 in. (0.81 m)
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (.72 m)
Depth - Centimeters116.84
Depth - Centimeters111.76
Depth - Inches45.75
Depth - Inches44
Draft [max] - Detail31.5 in. (.80 m)
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Meters0.81
Draft [max] - Meters0.79
Draft [max] - Inches31.5
Draft [max] - Inches31
Weight - Detail3,025 lbs. (1,370 kg) w/5.0 GL Volvo Penta
Weight - Detailw/ 3.0 GL Volvo Penta?: 2,335 lbs. (1,059 kg)
Weight - kg1372.12
Weight - kg1059.14
Weight - lbs.3025
Weight - lbs.2335
Width [transom] - Detail92 in. (2.34 m)
Width [transom] - Detail86 in. (2.18 m)
Length - Meters6.07
Length - Metersnot available
Length - Feet19
Length - Feet17
Length - Inches11
Length - Inches1
Length overall - Detail19 ft. 11 in. (6.07 m)
Length overall - Detail17 ft. 1 in. (5.21 m)
Length overall - Meters6.07
Length overall - Meters5.21
Length overall - Inches239
Length overall - Inches205
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard5.0 GL Volvo Penta (220 hp)
Engine/s standard3.0 GL Volvo Penta?
Fuel tank capacity - Detail35 gal. (132 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal35
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Engine max320 hp
Engine max190 hp
Operational Info
Maximum capacity1,475 lbs. (669 kg)
Maximum capacity1,150 lbs. (522 kg)
Trailer Info
Trailer - DetailEZ Loader GM 3500S (painted)
Trailer - Detailnot available

Glastron GXL 205 2008 vs Glastron SX 175 2006 — Common Questions

Which is the larger boat — the Glastron GXL 205 2008 or the Glastron SX 175 2006?
The Glastron GXL 205 2008 is the longer of the two at 19,0 feet overall. The Glastron SX 175 2006 comes in at 17,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron GXL 205 2008 or the Glastron SX 175 2006?
For trailering, the Glastron SX 175 2006 has the edge at 2 335 lbs dry weight versus 3 025 lbs for the Glastron GXL 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 GXL 205 2008 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Glastron SX 175 2006 tops out at 190 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 GXL 205 2008 is Coast Guard rated for 6 passengers, while the Glastron SX 175 2006 is certified for 5. 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 GXL 205 2008 measures 96" wide, compared to 88" for the Glastron SX 175 2006. 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 GXL 205 2008 or the Glastron SX 175 2006?
The Glastron GXL 205 2008 has the bigger tank at 35 gallons, versus 23 gallons on the Glastron SX 175 2006. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Glastron GXL 205 2008 and Glastron SX 175 2006 from the same manufacturer?
Yes — both the Glastron GXL 205 2008 and the Glastron SX 175 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.