Larson 180 Sei vs All American

The Larson 180 Sei asks $4,000 more at the median ($8,000 against $4,000), measured across 44 listings we track. Below is every difference we can evidence, and the ones we cannot.

Side by side

Larson 180 Sei Larson All American
Median asking priceLower is cheaper to buy, not necessarily better value. $8,000 $4,000
Typical low (25th pct) $5,000 $3,000
Typical high (75th pct) $10,000 $5,500
Length (median listed) 18.0 ft 19.0 ft
Listings we trackMore listings means an easier boat to find and to resell. 20 24
States with listings 8 8
Engines we see most MerCruiser sterndrive (gas, 4.5L–6.2L) Carbureted 2-stroke outboard (legacy)
Known problems on file 0 0
Federal recall campaigns (builder) 13 13
Model years traded 1993–2007 1964–1993
44 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 Larson 180 Sei if…

Take the Larson All American if…

  • Budget is the binding constraint: it asks $4,000 less at the median.
  • You want the bigger boat: 19.0 ft against 18.0 ft.
  • You want choice: we track 24 of these against 20.

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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