The special edition 1966 Rent-a-Racer model rented for $17 a day and 17 cents a mile. Today, they are among the most prized cars from the muscle car era, retailing at auction for as high as $120,000. It is expected that the new versions will rent for more than $100 a day and are also destined to become collector’s editions. The new Shelby GT-H Mustangs will have a production run of 500 and are available now at airport Hertz rental locations in 17 major U.S. cities and Hawaii. Painted black with gold racing stripes, the newest ‘Stangs have a Shelby Automobiles performance hood, and exterior styling enhancements that include a special front fascia and side scoops, unique emblems, and a numbered dash badge with Carroll Shelby's signature.