Eco-Friendly vehicles have a minimum EPA-estimated mileage of 35 mpg combined and include hybrids, diesels and even a few fuel-sipping gas-only cars. May require specific trim level and/or optional ...

For 2011, Ford has taken its F-250 (three-quarter-ton), F-350 Super Duty (one-ton), and F-450 pickups and infused them with even more of the things owners hold in high regard--namely powerplants.