GMC Terrain: Exterior Mirrors / Power Mirrors

Convex Mirrors

Warning A convex mirror can make things, like other vehicles, look farther away than they really are. If you cut too sharply into the right lane, you could hit a vehicle on the right...

Folding Mirrors and Heated Mirrors

Folding Mirrors Manual Folding Mirrors The mirrors can be folded inward toward the vehicle to prevent damage when going through an automatic car wash...

Other information:

GMC Terrain 2018-2025 Owners Manual: Reporting Safety Defects to the United States Government

If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying General Motors. If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a reca..

GMC Terrain 2018-2025 Owners Manual: Navigation

Navigation requires a specific OnStar or connected service plan. Press to receive Turn-by-Turn directions or have them sent to the vehicle’s navigation screen, if equipped. Turn-by-Turn Navigation Press to connect to an Advisor. Request directions to be downloaded to the vehicle. Follow the voice-guided commands. Using Voice Commands During a Planned Route Functionality of the Voice Comm..