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The 2009 Cadillac STS is available in two primary models designated by their type of engine: V6 or V8. The V6 model is powered by a direct-injected 3.6L DOHC V6, making 302 hp and 272 ft-lb of torque. Direct injection allows for an increase in power without a drop in fuel efficiency. The V8 model is powered by a 320-hp, 4.6L Northstar V8 engine. A 6-speed automatic transmission is offered througho..... |
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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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