GMC Terrain Quiz
Customer Information

Customer Support for Telephone Devices for the Deaf (TTY) Users

In this manual: Customer Information
Introduction — 1In Brief — 46Keys, Doors and Windows — 37Seats and Restraints — 60Storage — 6Instruments and Controls — 58Lighting — 16Infotainment System — 1Climate Control — 8Driving and Operation — 128Vehicle Care — 75Service and Maintenance — 8Technical Data — 5Customer Information — 18OnStar — 6Connected Services — 4
~1min read
2special tools

To assist deaf, hard-of-hearing, or speech-impaired customers who use Telephone Devices for the Deaf (TTY), GMC has TTY equipment available through the Customer Care Center. Any TTY user in the U.S. may contact GMC by telephone at 1-888-889-2438. TTY users in Canada may call 1-800-263-3830.

Test yourself

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