Glastron GX185 vs SX175

The Glastron SX175 asks $1,000 more at the median ($7,000 against $6,000), measured across 42 listings we track. Below is every difference we can evidence, and the ones we cannot.

Side by side

Glastron GX185 Glastron SX175
Median asking priceLower is cheaper to buy, not necessarily better value. $6,000 $7,000
Typical low (25th pct) $5,500 $6,000
Typical high (75th pct) $7,000 $8,500
Length (median listed) 18.0 ft 17.0 ft
Listings we trackMore listings means an easier boat to find and to resell. 19 23
States with listings 10 13
Engines we see most MerCruiser sterndrive (gas, 4.5L–6.2L), Volvo Penta sterndrive (gas, DPS/Duoprop) Volvo Penta sterndrive (gas, DPS/Duoprop)
Known problems on file 0 0
Federal recall campaigns (builder) 10 10
Model years traded 1996–2007 1999–2008
42 distinct boats across both models Updated September 13, 2026

Method: Both columns come from the same pipeline on the same day, so the comparison is like-for-like. Asking prices, de-duplicated, quartiles rounded to $500.

Sources: BoatVerdict market observations · USCG / CPSC recall records

Which one suits which buyer

Take the Glastron GX185 if…

  • Budget is the binding constraint: it asks $1,000 less at the median.
  • You want the bigger boat: 18.0 ft against 17.0 ft.

Take the Glastron SX175 if…

  • You want choice: we track 23 of these against 19.
  • You would rather not travel: listings in 13 states against 10.

Every line above is derived from a number in the table, not from an opinion about the brands. What we cannot tell you from listing data is how they ride, how they are built, or which dealer network is better near you — so we do not pretend to.

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