Just purchased a 2019 Chevy 2500HD and a 3 mo. free subsciption to OnStar came with it. For you that continue to use it, how well do you like the navigation system? We will try and use it some, but no...
The maps for the navigation (at least on our 2012 Tahoe) come on DVD you have to purchase for $200. Your new vehicle will have outdated maps in a year or 2 if you are in a growth area or travel to an area that is growing (and adding roads or changing roads)...