"With complimentary in-vehicle data*, you can stay in touch with what matters most using your vehicle's available 4G LTE Wi-Fi® Hotspot. With 3GB or 3 months of data (whichever comes first), you can send emails, surf the web and stream music. A reliable 4G LTE connection is there for when you need to be in your vehicle, and can even support your child staying caught up with their virtual classroom."
* VIN is required in order to activate In-Vehicle Wifi hotspot
Furthermore, GMC/Chevy/Buick are offering free Onstar Crisis Assistant Services:
We are making OnStar®† Crisis Assist services available to current GMC owners for a limited time. You get access to specially trained Advisors who are ready to help 24/7 during emergencies and other unexpected situations: