Standard on every new Chassis Cab, GMC Pro Grade Protection has you truly protected with features and services including:
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 onstar.com for coverage map, details and system limitations.
4. Does not include emergency or security services. Visit onstar.com for coverage map, details and system limitations.