Might be first by Chrysler, but dunno when avail in NA

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