GMC SLT 2013 Used Automatic Gasoline mileage: 162 KM 4WD Peace, mercy, and blessings of God be upon you. GMC Terrain model 2013. Very low actual mileage, only 161,000. Clean engine. Engine, gearbox, and AC are excellent, ماشاء الله. 6-cylinder engine, 3.6L size. Very clean interior without any tears or cracks in the decorations. Full specifications. Sunroof. Navigation screen with rear camera. Sensors. Pioneer speakers. Heated seats. With the rest of the known specifications.