The 2011 GMC Terrain arrived as GMC's take on the compact crossover, sharing its bones with the Chevrolet Equinox but wrapping them in blockier, more trucklike sheet metal. It was aimed at buyers who wanted the practicality of a small SUV with a bit more road presence, and the squared-off styling still gives it a distinct look next to the softer crossovers of its era. Powering this Terrain is GM's 2.4L four-cylinder running on gasoline. It was the economy-minded engine in the Terrain lineup, pr...