Shelby GT500-HPicture: Hertz Hertz and Shelby are working together again. To celebrate a partnership that spans more than half a century, the two companies have teamed up to create all-new Shelby GT-H rental Mustangs. One of them has 900 horsepower. It may not be a good idea. 2006 Ford Shelby GT-HPicture: Ford Hertz and Shelby […]