| Latest Post: Started By: Rank: Category Do not buy a GMC TerrainGMC completely lied about the gas mileage. For those who are looking for a new car and want great gas mileage, this is NOT the car you want. We chose the 4 cyl option and trust me, the only way this car would get 22 mpg city and 32 mpg highway would be if it was being towed, with its engine off, by a Honda CRV Member CommentsNo comments posted for this topic. Post a Comment |