The Ride & Drive is bigger and better than ever here at the Conference this year. If you want, you can drive any of several vehicles like this EcoTrek Biodiesel Hummer H2 SUT.
You can see a list of all the vehicles involved here: Ride & Drive List (pdf file)
If you’re interested you can also see a list of diesel vehicles which are available here in the United States: Diesel Vehicle List (pdf file)