Chrysler has started to build diesel powered minivan in Ontario as of Sept for outside of NA markets. Guess it won't be long for NA.
http://www.egmcartech.com/2009/09/08/chrysler-begins-producing-diesel-grand-voyager-for-global-markets/
Alternatively, you can buy a diesel SUV. VW Touareg is a famed one, starting to sell in US in May 2010:
http://blogs.automotive.com/6525818/miscellaneous/2010-volkswagen-touareg-tdi-diesel-goes-on-sale-in-us-in-may/index.html