The 2009 Ford Shelby GT500 is a high-performance variant of the Mustang. As such, it seats four and is available in coupe and convertible body styles. The GT500 comes standard with 18-inch alloy wheels, high-performance Goodyear F1 tires (255/45 front and 285/40 rear), cruise control, hood-mounted heat extractors, a front air splitter, a ducktail-style rear spoiler, air-conditioning, leather-upholstered sport bucket seats with Cobra logos, a power driver seat and a 500-watt stereo with CD changer and satellite radio. The GT500 convertible also comes with a power-operated soft top. Both the GT500 coupe and convertible have "GT500" side stripes, while the coupe also has racing stripes over the nose and tail. Ford offers a stripe-delete option for buyers who prefer a less ostentatious look.Options include xenon headlights, a navigation system, an upgraded sound system, multicolored interior lighting and a premium interior trim package that includes a leather-wrapped dash top, upgraded door panels, an auto-dimming rearview mirror and sport pedals. A sunroof is available on the coupe.