A reportedly Cyber Yellow S550 Mustang fastback, rear bodywork stripped away, an open pickup bed occupying the space where the trunk used to be — sitting inside Ford’s experimental shop like a fever dream someone accidentally welded into existence. This isn’t a render. It’s not an aftermarket conversion. Ford built it. Then quietly kept it for years. Not unlike the secret 918 Coupe Porsche tucked away from public view.

What Ford Actually Built
An S550 Mustang gets Ranger-sourced bed components, a makeshift tailgate, and a genuinely confusing identity.
Apprentices inside Ford’s Experimental Vehicle Building metal shop removed the Mustang’s rear bodywork and replaced it with an open cargo bed incorporating parts from a production Ford Ranger. The former trunk panel was adapted into a makeshift tailgate. The Mustang’s front end and cabin remained largely intact. When the work was done, Ford placed the vehicle in its U.S. Heritage Fleet, where it reportedly stayed inside the building for years before anyone outside got a proper look.
Confirmed facts:
- Base vehicle: S550-generation Mustang fastback
- Bed components sourced from a production Ford Ranger
- Built inside Ford’s Experimental Vehicle Building metal shop
- Now part of Ford’s U.S. Heritage Fleet
- Engine, suspension, payload capacity, and road-registration status have not been disclosed in available reporting — don’t let anyone tell you otherwise

The Ute That Never Was
Ford wasn’t secretly developing a production model — it was teaching people how to build things, which somehow makes this worse.
This wasn’t skunkworks rebellion. According to Ford U.S. Heritage Fleet manager Matt Korczyk, as reported by Motor1, the project gave apprentices real-world, hands-on experience building a concept vehicle — metal fabrication, panel fitting, the kind of practical trade skills that don’t come from a textbook. The final exam just happened to be a Mustang pickup.
That context makes the car simultaneously more interesting and more frustrating.
Because the proportions actually work — and that’s an editorial call worth standing behind. Short bed, Mustang nose, intact cabin: the visual logic holds. Australians grasped this during the Holden Ute era. The Chevrolet El Camino grasped it decades before that. The appetite for a performance-car pickup has never gone away; it simply keeps going unserved — much as discussions of a four-door Mustang continue to surface without resolution.
Ford has not announced pricing, an order program, or any indication the vehicle will move beyond the Heritage Fleet. No purchase process of any kind has been reported.
Ford built a Mustang pickup to train apprentices and, in doing so, produced the kind of object enthusiasts sketch on napkins. Then it went into the collection. That’s either poetic or cruel — probably both.
























