GMC Sierra Quiz
OnStar

Languages

In this manual: OnStar
Introduction — 6In Brief — 46Seats and Restraints — 48Storage — 7Instruments and Controls — 75Lighting — 22Infotainment System — 22Climate Controls — 7Driving and Operating — 77Vehicle Care — 79Service and Maintenance — 26Technical Data — 8Customer Information — 25OnStar — 25Keys, Doors, and Windows — 38
~1min read

The vehicle can be programmed to respond in French or Spanish. Push GMS Sierra: Languages. Potential Issues and ask an Advisor. Advisors can speak French or Spanish.

Test yourself

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