Certified. Ebony Twilight Metallic 2017 GMC Acadia Denali 4D Sport Utility AWD 6-Speed Automatic 3.6L V6 SIDI DOHC VVT AWD, Jet Black Leather.GMC Certified Pre-Owned Details: * 24 months/24,000 miles (whichever comes first) CPO Scheduled Maintenance Plan and 3 days/150... via EveryCarListed.com