Yes, it is. I have the same but because the car is out of warranty they will not replace it. The opinion of all the Cadillac Service Managers I have reached out to is, "This is not a safety issue."
If you are still under warranty, it might be worth having the glass replaced.
Mine looked like yours 3 years ago but it has gotten worse especially after moving from CT to CA.
If you are still under warranty, it might be worth having the glass replaced.
Mine looked like yours 3 years ago but it has gotten worse especially after moving from CT to CA.