Three Mustangs are featured on the inside cover of the 2017 Ford Mustang sales brochure. The text reads, Mustang, powerful by design America's legendary Pony car hits the pavement running with the full lineup of forward-leaning, hard-charging machines. Fastback. Convertible. V6. EcoBoost. GT. And the track-read Shelby GT350. Get into yours. And get gone.