Ebony Twilight Metallic 2018 GMC Acadia SLT-1 3.6L V6 SIDI DOHC VVT FWD 6-Speed Automatic FWD, Jet Black Leather. 2 Years Free Oil Changes. Recent Arrival! Odometer is 3912 miles below market average! Awards: * 2018 KBB.com 10 Most Affordable 3-Row Vehicles