GMC Terrain: OnStar Services - OnStar - GMC Terrain Owner's ManualGMC Terrain: OnStar Services

OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. The OnStar system s ...

Emergency
With Automatic Crash Response, the built-in system can automatically connect to help in a crash even if you cannot ask for it. Push to connect to an Emergency Advisor. GPS technology is used to ...

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Adjusting the front manual seat (if equipped)
Lift handle to move seat forward or backward. Pull lever up to adjust seatback. ...

Positions for towing hitch receiver and hitch ball
1 Weight carrying ball position: 41.4 in. (1051.1 mm) 2 Hitch receiver pin hole position: 32.4 in. (821.8 mm) ...

Tire Inspection
We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month. Replace the tire if: ○ The indicators at three ...