Tesla was not involved in this project
I investigated the thermofluid design of existing car CyberTruck using my modelling in Fusion360 and investigation in Solidworks. The report concluded a drag coeffeicient of 0.33. A redesign I contructed of the car concluded in a drag coefficient increase of 0.03
Velocity and pressure distribution in 2D
Flow Trajectories in 3D
Surface Pressure Distribution
Tesla was unfortunately not involved with the development of this project.