Not many drop-top models can pull their own weight, but the 2013 Shelby GT500 Convertible took the Mustang to new heights.

This one's for the thrill-seekers. Picture a drop-top Mustang packing a powerful V8 engine, reminiscent of the Shelby ...

The other big news is that the new Mustang will be smaller overall. It's going to be 15-inches shorter than the 188.5-inch Mustang on sale today, while it'll also be 6.5 inches narrower. Shorter ...