An SUV named Green Car of Year
Tahoe Hybrid SUV was named Green Car of Year from the Green Car Journal for its outstanding gas mileage compared to its competitors. The Tahoe's 5.3 liter V8 is as efficient as the four-cylinder Toyota Camry. Both get about 21mpg in the city.
You can read more at http://money.cnn.com/2007/11/15/autos/green_car/index.htm?section=money_latest