Radio† - If you subscribe after your trial period, service will automatically renew and bill at then-current rates until you call SiriusXM to cancel. See SiriusXM Customer Agreement for complete terms at siriusxm.com. Other fees and taxes will apply. XM satellite service is available only in the 48 contiguous United States and D.C.
OnStar® - Visit onstar.com for vehicle availability, details and system limitations. OnStar acts as a link to existing emergency service providers. Not all vehicles may transmit all crash data.
horsepower† - With available performance exhaust or Z51 Performance Package.
4G LTE Wi-Fi® - Requires a compatible mobile device, active OnStar service and data plan. 4G LTE service available in select markets. Visit onstar.com for coverage map, details and system limitations. Data plans provided by AT&T.
MyLink† - MyLink functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.