Not only is the Chevy Avalanche a flex-fuel vehicle (FFV), it's a flex-utility vehicle that offers the hauling capacity of a pick-up with the comfort and handling that's made SUV sales take off like a rocket in America. And while SUVs are notoriously poor in the fuel economy range, some versions of the 2007 Avalanche step up to the challenge by offering E85 compatibility. And that's a step in the right direction. So, if you're looking for something to haul around just about everything but the kitchen sink and support home-grown ethanol, check it out.

