Beechcraft King Air 360er vs Pilatus Pc 12 Ngx vs Piper M600 Sls

The Beechcraft King Air 360ER is a twin‑turboprop in the light business/utility category, typically configured for about 6–9 passengers (with higher‑density options), and it prioritizes redundancy, runway flexibility, and mission versatility. Its “ER” focus generally translates to the longest practical range of the three, suited to longer legs with useful cabin load. The Pilatus PC‑12 NGX is a single‑engine turboprop in the high‑end single category, usually seating 6–9 in executive layouts (with optional higher‑capacity seating), and it combines strong short/rough‑field capability with a large cabin and cargo door. Its range is typically competitive with the King Air but generally a bit less than the 360ER, depending on configuration and reserves. The Piper M600 SLS is a single‑engine turboprop positioned as a personal/owner‑flown aircraft, commonly seating 4–6 passengers. It is the shortest‑range and lowest‑capacity option here, optimized for simpler operation and lower acquisition/operating cost rather than maximum payload or long‑haul capability.