The Escalade Hybrid will be available with rear- or four-wheel drive. The hybrid powertrain will be available only on the standard-length Escalade; it won't be offered on the long-wheelbase Escalade ESV or the Escalade EXT sport utility truck.The 2009 Cadillac Escalade Hybrid will have a 300-volt battery pack located under the second-row seats. The battery pack powers the electric motors, as well

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