KC-10A main tires is 50, 747 is 49, note MDC = McDonnell Douglas Company
(Built 1983) looking absolutely awesome while climbing away from Rwy 01 as Reach 7E1 to Honolulu. This aircraft is operated by the 305th Air Mobility Wing based out of McGuire AFB in New Jersey.
Macdill AirFest 2009
Close-up view of this Extender,2nd Air Refueling Sqoadron, 305th Air Mobility Wing, McGuire AFB
Sorry for the bad quality, due to bad wheather and the colour of the KC.
First pics of this USAF KC10 on the data base