The King Air 350ER adds auxiliary wing fuel tanks to the standard King Air 350 airframe, extending range for special-mission and long-haul operators while retaining the same twin Pratt & Whitney Canada PT6A-60A engines and stretched, high-capacity cabin.
| Manufacturer | Beechcraft (Textron Aviation) |
| Model | King Air 350ER |
| Production | 2003-present |
| Engines | 2x Pratt & Whitney Canada PT6A-60A, 1,050 shp each |
| Avionics | Collins Pro Line Fusion (current production) |
| Seats | 2 crew, up to 11 passengers |
| Max range | ~2,500 nm (extended fuel) |
| Max cruise speed | ~312 kts |
New King Air 350ER aircraft list around $9.5M-$10M; pre-owned examples trade from roughly $3M for early-2000s aircraft to $7M+ for late-model airframes. FLYING Finance structures terms to 20 years with 15%-20% down typical.
ER stands for Extended Range, referring to auxiliary fuel tanks that extend the 350ER’s range beyond the standard King Air 350.
New 350ER aircraft list around $9.5M-$10M; pre-owned examples trade from roughly $3M to $7M or more depending on year.
Ready to look at financing for a Beechcraft King Air 350ER? See the full King Air Financing overview or run the numbers with our aircraft finance calculator.
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