The Dirtiest Cars for Sale Today

The current cars and trucks for sale in America are significantly cleaner than the vehicles sold in the past, emitting only fraction of the pollution of the old days. The vast majority of the models listed in the EPA Green Vehicle Guide have an EPA pollution score of at least 6. However, there are quite a few bad apples that don't fair nearly as well when it comes to pollution.

• The vast majority of "heavy duty" pickups and vans have EPA pollution score of 1, 2, or 3 out of 10 depending on configuration. (Ford F-250/350 and E-250/350 , Dodge Ram 2500/3500, Silverado 2500/3500 and Express 2500/3500, GMC Sierra 2500/3500 and Savana 2500/3500)
  
• The Dodge Avenger and Chrysler Sebring with the 2.7 V6 have a score of 3 in all states except California and Northeast.
  
• The Lexus SC 430 has a score of 3 in the same states.
  
• Toyota Scion xD has a score of 3 in the same states.