Recent Arrival! CARFAX One-Owner. Clean CARFAX. 2011 GMC Terrain SLE-1 Terrain SLE-1, 2.4L 4-Cylinder SIDI DOHC VVT, 6-Speed Automatic, AWD, Cloth. AWD 6-Speed Automatic 2.4L 4-Cylinder SIDI DOHC VVT Odometer is 25209 miles below market average! 29/20 Highway/City MPG Awards: * 2011 IIHS Top Safety Pick Reviews: * Quiet and attractive cabin, sophisticated ride, top-notch safety scores, roomy backseat, plenty of standard and optional features, good fuel economy. Source: Edmunds