Put together, sales of General Motors two full-sized trucks nearly match -- and sometimes exceed -- those of Ford's top-selling F-series. They're very profitable for the same reasons, too: gigantic sales and simple body-on-frame engineering that hasn't fundamentally changed in, literally, lifetimes.
These are the hybrid and traditional gas powered cars that use the least fuel for the 2012 model year.
|Upgrading from Windows 7 or 8? You'll love Windows 10|
|India will have more people than China by 2022|
|Windows 10 is seriously great|
|Premarkets: 4 things to know before the open|
|Oil prices have plunged nearly 20% this month|