3500 Sierra Denali navigation system
Just purchased my new 2015 Sierra. Have a couple of questions on the Navigation system. 1. The Truck is equipped with the navigation system as well as onstar. If I do not keep onstar will I loose th...
Forum Discussion
Not sure on the '15, but in the previous generation navs you can control the volume of the radio separate from the volume of the navigation in the Nav Menu.
I can turn down my radio to nothing and the nav still speaks in whatever volume I have it set at.
I can turn down my radio to nothing and the nav still speaks in whatever volume I have it set at.
