2012 Ford Mustang Shelby GT500 Up For Sale cars-power September 9, 2017 2012 Ford Mustang Shelby GT500 supercharged, 750 horsepower V8 up for sale on ebay and RK Motors Charlotte US $119,900 . Galpin Auto Sports 750hp Shelby GT500 Fastback Widebody 1000 Watt McIntosh Source:ebay and RK Motors Charlotte Share this:TwitterFacebook cars-power