Chassis Code "DN" for 1998-2003 Dodge Durango.
https://en.wikipedia.org/wiki/Dodge_Durango#First_generation_(DN;_1998)

Chassis Code "ND" for 2004-2009 Dodge Durango.
https://en.wikipedia.org/wiki/Dodge_Durango#Second_generation_(ND;_2004)
and "Dodge Durango Hybrid".
http://www.imcdb.org/vehicles_make-Dodge_model-Durango+Hybrid.html

Chassis Code "WK2" for 2011-2021 Dodge Durango.
https://en.wikipedia.org/wiki/Dodge_Durango#Third_generation_(WK2;_2011)
and "Dodge Durango SRT".
http://www.imcdb.org/vehicles_make-Dodge_model-Durango+SRT.html