Apparently, a section of the official PlayStation site appears to have confirmed the existence of a beta test for Gran Turismo 7, accessible by completing a procedure of a few simple steps. Several users of GTPlanet and other players on social networks.
This trial version appears to be part of an official website promotion Experience PlayStation. The app is not used frequently (certainly more than others, though), outside of occasions like the one when many fans logged in for Sony’s 2017 event held in Anaheim, California (Disneyland, ed). .