Mary Barra tweets photo of Silverado EV testing at the Milford Proving Grounds and a video surfaces of one being spotted on the road.
https://twitter.com/i/web/status/1542518964135161859
A Mache-E owner discovered a Pre-production Lyriq while out and about and parked next to it.
Original Instagram Author's post: https://www.instagram.com/p/CaN75iXOAHR/?utm_source=ig_web_copy_link