Infotainment System

AM-FM Radio

~1min read

Radio Data System (RDS)

For radios with the Radio Data System (RDS) feature, it only works with FM stations that broadcast RDS information. This system relies upon receiving specific information from these stations and only works when the information is available.

While the radio is tuned to an FM-RDS station, the station name or call letters will display. In rare cases, a radio station could broadcast incorrect information that causes the radio features to work improperly. If this happens, contact the radio station.

GMS Sierra: AM-FM Radio. For vehicles with RDS features, press  to display additional text information related to the current FM-RDS station. If information is available, the song title information displays on the top line of the display and artist information displays on the bottom line. When information is not available, “NO INFO” displays. (Information) (RDS Features):

Test yourself

A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.