> Updated Android Auto™ and Apple CarPlay: Our new UI integrates Android Auto™ and Apple CarPlay with our native system, giving customers the best of both worlds. Content appears in a large card window alongside native apps like trailering and vehicle status. Drivers can seamlessly move between the two experiences, taking advantage of the features developed specifically for their truck and their device.

See also:

https://news.ycombinator.com/item?id=49713328 GM gives its most important trucks a new UI–and includes CarPlay (arstechnica.com)

https://www.thedrive.com/news/gm-finally-gave-up-the-fight-a... GM Finally Gave Up the Fight Against CarPlay and Android Auto