The Ugliest Cars at SEMA 2013.

Take a walk past the hundreds of customized cars, trucks and SUVs at the Specialty Equipment Market Association (SEMA) show in Las Vegas and you'll see some incredible innovation, artistry, and craftsmanship. And then there are the custom rides that wear gaudy paint jobs and are slathered in chrome. As part of our annual tradition, we find the worst of the worst.