This 2021 Ford Shelby GT500KR Widebody is powered by a supercharged 5.2-liter V8 engine backed by a 7-speed dual-clutch automatic transmission and configured with a Widebody Package developed and installed by Shelby American in Las Vegas.

Identified as CSM No.

21KR0038, it was specified by the former National Sales Manager of Shelby American as the concept car that informed the modern "King of the Road" platform and served as an early GT500KR used for aerodynamic, suspension and widebody-fitment development during the launch of the KR program.

According to the accompanying documentation, this car functioned as the fitment and design mule, whose configurations helped define the final production GT500KR specification.

It is further noted as the only known KR equipped with 21-inch rear wheels.

Finished in Shadow Black, the exterior is complemented by Lime Green brake calipers, with a matching Lime Green roll cage, supercharger cover and interior accents that visually link the car's p...