General characteristics:

• Crew: 2
• Capacity: 21-32 passengers
• Length: 64 ft 5 in (19.7 m)
• Wingspan: 95 ft 0 in (29.0 m)
• Height: 16 ft 11 in (5.16 m)
• Wing area: 987 ft² (91.7 m²)
• Empty weight: 18,300 lb (8,300 kg)
• Loaded weight: 25,200 lb (25,346 with deicing boots, 26,900 in some freight versions) (11,400 kg)
• Powerplant: 2× Wright R-1820 Cyclone 9 series (earliest aircraft) or Pratt & Whitney Twin Wasp S1C3G in the C-47 and later civilian aircraft, 1,100 or 1,200 hp max rating, depending upon engine and model (895 kW) each
• Propellers: 3-bladed Hamilton Standard 23E50 series hydraulically controlled constant speed, feathering

Performance:

• Maximum speed: 237 mph (206 kn, 381 km/h (=Never Exceed Speed (VNE), or Redline speed))
• Cruise speed: 150 mph (130 kn, 240 km/h)
• Range: 1,025 mi (890 nmi, 1,650 km)
• Service ceiling: 24,000 ft (7,300 m)
• Rate of climb: 1,130 ft/min (5.73 m/s) initial
• Wing loading: 25.5 lb/ft² (125 kg/m²)
• Power/mass: 0.0952 hp/lb (157 W/kg)