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The Elephant
GMC has long combined ruggedness and elegance to good effect — consider the Sierra pickup and Acadia crossover, for example. But the Terrain is one odd duck. GM says it shares just a few body pa ...

Fuel E85 (85% Ethanol)
Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85). For all other vehicles, use only the unleaded gasoline d ...

INTERIOR
While the Acadia Denali's upgraded exterior is apparent, the interior falls a little flat. It looks good, but it's not an up-to-date look. The instrument cluster was blah-looking and seemed outdat ...