The GMC Terrain was the model that experienced greatest sales growth, gaining 48%.

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The 2013 model also features the next-gen Terrain Response system, which now includes a fully automated, idiot-proof terrain-sensing mode.

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Polaris Industries, known for its snowmobiles, all-terrain vehicles and Victory motorcycles, acquired the Indian brand in 2011 and will introduce its first all-new Chief model this year.

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