Detailed Evaluation & Buyer Recommendation
Glastron GTD 180 2021 vs Glastron SX 175 2006 — Same Brand, Different Boat
The Glastron GTD 180 2021 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.
The Glastron SX 175 2006 tops out at 190 hp. Engine specs for the Glastron GTD 180 2021 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Glastron GTD 180 2021 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 GTD 180 2021 could be the deciding factor.
Bottom line: Choose the Glastron GTD 180 2021 if your priority is putting more people on the water — it handles 6 passengers and at 20,0 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.
Measurements / Dimensions
Length overall - Detail20.00 ft
Length overall - Detail17 ft. 1 in. (5.21 m)
Length - Feet20
Length - Feet17
Length overall - Meters6.1
Length overall - Meters5.21
Length overall - Inches240
Length overall - Inches205
Beamnot available
Beam88 in. (2.24 m)
Beam - Metersnot available
Beam - Meters2.24
Beam - Inchesnot available
Beam - Inches88
Deadrisenot available
Deadrise21℃
Depth - Detailnot available
Depth - Detail44 in. (1.12 m) Cockpit: 28.5 in. (.72 m)
Depth - Centimetersnot available
Depth - Centimeters111.76
Depth - Inchesnot available
Depth - Inches44
Draft [max] - Detailnot available
Draft [max] - Detail31 in. (.79 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.79
Draft [max] - Inchesnot available
Draft [max] - Inches31
Weight - Detailnot available
Weight - Detailw/ 3.0 GL Volvo Penta?: 2,335 lbs. (1,059 kg)
Weight - kgnot available
Weight - kg1059.14
Weight - lbs.not available
Weight - lbs.2335
Width [transom] - Detailnot available
Width [transom] - Detail86 in. (2.18 m)
Length - Inchesnot available
Length - Inches1
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Engine/s standardnot available
Engine/s standard3.0 GL Volvo Penta?
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters87.06
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal23
Drive typenot available
Drive typeI/O
Engine maxnot available
Engine max190 hp
Operational Info
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,150 lbs. (522 kg)
General Boat Info
Makenot available
MakeGlastron
Modelnot available
ModelSX 175
Model Yearnot available
Model Year2006