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The most striking feature of the 2009 Sierra is the interior. The cabin offered on the top SLT trim is similar to that currently offered on GM's full-size sport-utility vehicles such as the GMC Yukon, and offers standard luxury features like power heated front leather seats, six-disc CD/MP3-capable audio system and heated windshield washers, while top crew cab SLT models add rain-sensing wipers an..... |
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