MTA New York City Transit (Bus):

New Flyer D45S ITV 'Viking'
997
NYCT #997, a 1999 New Flyer D45S ITV "Viking" bus, is seen on East 57th Street in Manhattan while working an outbound X51. (2006.01.11)

There are only three Vikings (996, 997 and 998) operating for NYCT. The only other Vikings in existence operate in Houston, Texas, making the Viking a truly unique bus.
MTA New York City Transit (Bus)


MCI: [ 102-DLW3SS / D4500 ] [ D4500CL ]
New Flyer: [ C40LF ] [ D45S ITV 'Viking' ] [ D60HF ]
Orion: [ Orion V ] [ Orion V CNG ] [ Orion VII CNG ] [ Orion VII HEV ]
RTS: [ GMC RTS ] [ NovaBUS RTS ] [ TMC RTS ]