A purported document suggests Ford could be planning a Mustang Shelby GT500 for 2026. It claims the model will use a Legend engine, which could go into production late this year. If the document is authentic,

A document purportedly from the United Auto Workers union claims the GT500 will return for 2026, packing an engine called 'Legend.'

And the Mustang sedan wasn’t the only eye-popping vehicle previewed, according to anonymous dealers in attendance.

Ford has trademarked the Mach 4 nameplate, which appears to tie in neatly with the Mustang Mach-E name and point to a four-door pony car.

A Mustang sedan has long been rumored to be in the cards, with Ford even building a concept version during the car's early years. It's unclear whether the four-door Mustang — wh