Terrain SLE-1, 2.4L I4 SIDI DOHC VVT, 6-Speed Automatic, and FWD. Your satisfaction is our business! No games, just business! Here at Champion Chevrolet Buick GMC, we try to make the purchase process as easy and hassle free as possible. We encourage you to experience this for yourself when you come to look at this fantastic-looking 2013 GMC Terrain. When H2O starts showing up in the weather forecast, the FWD power delivery will help keep you in control of things.