Glastron GT 185 SF 2010 vs Glastron SX 175 2006 - Boat Spec Comparison

Q: Which is the larger boat — the Glastron GT 185 SF 2010 or the Glastron SX 175 2006?

The Glastron GT 185 SF 2010 is the longer of the two at 18,4 feet overall. The Glastron SX 175 2006 comes in at 17,0 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Glastron GT 185 SF 2010 or the Glastron SX 175 2006?

For trailering, the Glastron SX 175 2006 has the edge at 2 335 lbs dry weight versus 2 335 lbs for the Glastron GT 185 SF 2010. 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.

Q: What is the maximum horsepower rating for these boats?

The Glastron SX 175 2006 has a documented max rating of 190 hp. Engine specifications for the Glastron GT 185 SF 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Glastron GT 185 SF 2010 is Coast Guard rated for 8 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.

Q: Do these boats require an oversize trailer permit to tow on US highways?

Both the Glastron GT 185 SF 2010 and Glastron SX 175 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.

Q: How do the fuel tanks compare on the Glastron GT 185 SF 2010 and Glastron SX 175 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.

Q: Are the Glastron GT 185 SF 2010 and Glastron SX 175 2006 from the same manufacturer?

Yes — both the Glastron GT 185 SF 2010 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.

Boat Comparison

Glastron GT 185 SF 2010 vs Glastron SX 175 2006

Glastron

Glastron GT 185 SF 2010

2010

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Glastron

Glastron SX 175 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Glastron GT 185 SF 2010 vs Glastron SX 175 2006 — Same Brand, Different Boat

The Glastron GT 185 SF 2010 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 GT 185 SF 2010 at 18,4 ft versus Glastron SX 175 2006 at 17,0 ft. At 2 335 lbs and 2 335 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The Glastron SX 175 2006 tops out at 190 hp. Engine specs for the Glastron GT 185 SF 2010 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 SF 2010 is rated for 8 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 GT 185 SF 2010 could be the deciding factor.

Bottom line: Choose the Glastron GT 185 SF 2010 if your priority is putting more people on the water — it handles 8 passengers and at 18,4 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

ModelGT 185 SF

ModelSX 175

Model Year201

Model Year2006

Measurements / Dimensions

Beam88 in. (2.24 m)

Beam - Meters2.24

Beam - Inches88

Deadrise21℃

Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (0.72 m) Maximum: 59 in. (1.5 m)

Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (.72 m)

Depth - Centimeters149.86

Depth - Centimeters111.76

Depth - Inches59

Depth - Inches44

Draft [drive up] - Detail16 in. (0.41 m)

Draft [drive up] - Detailnot available

Draft [drive up] meters0.41

Draft [drive up] metersnot available

Draft [drive up] inches16

Draft [drive up] inchesnot available

Draft [max] - Detail31 in. (0.79 m)

Draft [max] - Detail31 in. (.79 m)

Draft [max] - Meters0.79

Draft [max] - Inches31

Weight - Detail2,335 lbs. (1,059 kg) with engine

Weight - Detailw/ 3.0 GL Volvo Penta?: 2,335 lbs. (1,059 kg)

Weight - kg1059.14

Weight - lbs.2335

Width [transom] - Detail86 in. (2.18 m)

Length - Feet18.42

Length - Feet17

Length [over all with swim platform]18 ft. 5 in. (5.61 m)

Length [over all with swim platform]not available

Length overall - Detail17 ft. 1 in. (5.21 m)

Length overall - Meters5.21

Length overall - Inches205

Length - Inchesnot available

Length - Inches1

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 - Liters87.06

Fuel tank capacity - Gal23

Fuel typeGas

Fuel typenot available

Drive typeI/O

Engine/s standardnot available

Engine/s standard3.0 GL Volvo Penta?

Engine maxnot available

Engine max190 hp

Operational Info

Maximum capacity1,150 lbs. (522 kg)

Maximum people8 or 1,150 lbs. (522 kg)

Maximum peoplenot available

Trailer Info

Trailer - Length over all21 ft. 10 in. (6.65 m)

Trailer - Length over allnot available

Glastron GT 185 SF 2010 vs Glastron SX 175 2006 — Common Questions

Which is the larger boat — the Glastron GT 185 SF 2010 or the Glastron SX 175 2006?

The Glastron GT 185 SF 2010 is the longer of the two at 18,4 feet overall. The Glastron SX 175 2006 comes in at 17,0 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Glastron GT 185 SF 2010 or the Glastron SX 175 2006?

For trailering, the Glastron SX 175 2006 has the edge at 2 335 lbs dry weight versus 2 335 lbs for the Glastron GT 185 SF 2010. 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 SX 175 2006 has a documented max rating of 190 hp. Engine specifications for the Glastron GT 185 SF 2010 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 SF 2010 is Coast Guard rated for 8 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.

Do these boats require an oversize trailer permit to tow on US highways?

Both the Glastron GT 185 SF 2010 and Glastron SX 175 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 SF 2010 and Glastron SX 175 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 SF 2010 and Glastron SX 175 2006 from the same manufacturer?

Yes — both the Glastron GT 185 SF 2010 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.

← Glastron GT 185 SF 2010 full specs ← Glastron SX 175 2006 full specs