Glastron GT 185 2009 boat specs
Glastron
Glastron GT 185 2009
2009
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VS
Glastron MX 170 2006 boat specs
Glastron
Glastron MX 170 2006
2006
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Glastron GT 185 2009 vs Glastron MX 170 2006 — Same Brand, Different Boat

The Glastron GT 185 2009 vs Glastron MX 170 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 2009 at 18,0 ft versus Glastron MX 170 2006 at 17,0 ft. Weight tells a clearer story for trailering families: the Glastron GT 185 2009 tips the scales at 2 315 lbs — 830 lbs more than the Glastron MX 170 2006 at 1 485 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 Glastron MX 170 2006 tops out at 150 hp. Engine specs for the Glastron GT 185 2009 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 23 gal and 23 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Glastron GT 185 2009 is rated for 8 passengers, while the Glastron MX 170 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 GT 185 2009 could be the deciding factor.

Bottom line: Choose the Glastron GT 185 2009 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Glastron MX 170 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
ModelGT 185
ModelMX 17
Model Year2009
Model Year2006
Measurements / Dimensions
Beam88 in. (2.24 m)
Beam88 in. (2.24 m)
Beam - Meters2.24
Beam - Meters2.24
Beam - Inches88
Beam - Inches88
Deadrise21℃
Deadrise21℃
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (0.72 m)
Depth - Detail43 in. (1.09 m) Cockpit: 28.5 in. (.72 m)
Depth - Centimeters111.76
Depth - Centimeters109.22
Depth - Inches44
Depth - Inches43
Draft [max] - Detail31 in. (0.79 m)
Draft [max] - Detail28.5 in. (.72 m)
Draft [max] - Meters0.79
Draft [max] - Meters0.74
Draft [max] - Inches31
Draft [max] - Inches28.5
Weight - Detail2,315 lbs. (1,050 kg)
Weight - Detailw/o engine: 1,485 lbs. (674 kg)
Weight - kg1050.07
Weight - kg673.58
Weight - lbs.2315
Weight - lbs.1485
Width [transom] - Detail86 in. (2.18 m)
Width [transom] - Detail86 in. (2.18 m)
Length - Meters5.61
Length - Metersnot available
Length - Feet18
Length - Feet17
Length - Inches5
Length - Inches1
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 - Detail17 ft. 1 in. (5.21 m)
Length overall - Metersnot available
Length overall - Meters5.21
Length overall - Inchesnot available
Length overall - Inches205
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal23
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutboard
Engine/s standardnot available
Engine/s standardYamaha 90 TLRD
Engine maxnot available
Engine max150 hp
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacity1,150 lbs. (522 kg)
Maximum people8
Maximum peoplenot available
Trailer Info
Trailer - Length over all21 ft. 10 in. (6.65 m)
Trailer - Length over allnot available

Glastron GT 185 2009 vs Glastron MX 170 2006 — Common Questions

Which is the larger boat — the Glastron GT 185 2009 or the Glastron MX 170 2006?
The Glastron GT 185 2009 is the longer of the two at 18,0 feet overall. The Glastron MX 170 2006 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Glastron GT 185 2009 or the Glastron MX 170 2006?
For trailering, the Glastron MX 170 2006 has the edge at 1 485 lbs dry weight versus 2 315 lbs for the Glastron GT 185 2009. 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.
What is the maximum horsepower rating for these boats?
The Glastron MX 170 2006 has a documented max rating of 150 hp. Engine specifications for the Glastron GT 185 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Glastron GT 185 2009 is Coast Guard rated for 8 passengers, while the Glastron MX 170 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Glastron GT 185 2009 and Glastron MX 170 2006 share an 88 in. (2.24 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Glastron GT 185 2009 and Glastron MX 170 2006?
Both boats carry similar fuel loads — 23 gallons and 23 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 185 2009 and Glastron MX 170 2006 from the same manufacturer?
Yes — both the Glastron GT 185 2009 and the Glastron MX 170 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.