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Standard on every new 2018 Terrain, GMC Pro Grade Protection has you truly protected with features and services including:

  • Two maintenance visits.1
  • 3-year/36,000-mile Bumper-to-Bumper Limited Warranty.2
  • 5-year/60,000-mile Powertrain Limited.2
  • 5-year/60,000-mile Roadside Assistance and Courtesy Transportation.2
  • 3-month trial of OnStar3 Guidance Plan.
  • 5-year OnStar Basic Plan.4

1. Maintenance visits must occur within two years or 24,000 miles of vehicle delivery, whichever comes first. Does not include air filters. See participating dealer for other restrictions and complete details.
2. Whichever comes first. See dealer for limited-warranty details.
3. Visit for details and system limitations. OnStar acts as a link to existing emergency service providers.
4. Does not include emergency or security services. Visit for coverage map, details and system limitations.