I don't know who told you 3 months but I got told 5 years was complimentary for everyone. It used to be a year I think it was.Oh dang, thats a sweet deal. I got 3 months free with my car haha
I don't remember if it was Onstar or Chevrolet that told me. I think it was Onstar as I was inquiring about the built in wifi which att supplies the service.