Another Tesla Model 3 "Project Highland" prototype testing in California sported updated headlights and taillights, HW4 cameras, and more ...

Is This The Tesla Model 3 Refresh With Its Front And Rear Under Camouflage? Not only the camouflage would suggest that it is indeed a test prototype, but also the manufacturer plates.

Another Tesla Model 3 refresh "project highland" prototype has been spotted being tested in California ahead of its launch.

A red Tesla Model 3 prototype, presumably part of the Project Highland test fleet, was spotted in the wild, this time without manufacturer plates ...

The so-called Project Highland version of the Tesla Model 3 was recently spotted in China, as per a newly surfaced Twitter video.