GM-Trucks.com has exclusively learned that General Motors is making some small changes to the Rear Seat Infotainment (RSI) systems found on its Chevrolet, GMC, Buick, and Cadillac Vehicles.
For 2022 the RSI systems will drop USB and Miracast compatibility. For 2021 the systems could read files off a USB stick or cast video from other devices via the Miracast standard, but not for 2022.
Thankfully HDMI connections will persist into the new model year along with a new feature, streaming video support. How the RSI will stream video and if it will require a vehicle data connection is still unknown.

Zane Merva is the Executive Editor of GM-Trucks.com and the President of the New England Motor Press Association (NEMPA). A veteran automotive journalist with over 26 years of experience, Zane is a designated ‘Car Talk’ Expert and has been a contributor to The Boston Globe. He possesses a unique evaluative perspective, having road-tested more than 2,000 vehicles across every major manufacturer. While he is a recognized authority on General Motors truck platforms—including the Silverado, Sierra, and Colorado—his expertise is grounded in decades of deep competitive analysis that few in the industry can match. His commentary has been featured by major OEMs and media outlets, including Hyundai and PR Newswire
