Piper 5 Seats Or Less aircraft modelsChoose a model to review its registered fleet, specifications, and aircraft currently offered for sale.PA-23 — 306 registeredPA-23-150 — 91 registeredPA-23-160 — 318 registeredPA-23-235 — 35 registeredPA-44-180 — 544 registeredPA-44-180 — 8 registeredPA-44-180T — 47 registeredAerostar 601B — 1 registeredPA-44-180 — 185 registered