- Buick Ownership
Bummer they aren't global B. I got a an xt4 or what ever with the updated infotainment as a loaner. Much improved setup. And a really good resolution on the back up camera. I had no bugs or issues while i had it for the week, while they delt with infotainment issues on my tourxGlobal B was first introduced on the 2020 corvette and 202 Cadillac CT4/5. Our Regals are not Global B/VIP.