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CNNMoney Cadillac Ciel Review_00012426
CNNMoney Cadillac Ciel Review_00012426

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    Big Cadillac convertible goes hybrid

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Big Cadillac convertible goes hybrid

GM introduces a prototype Cadillac -- The Ciel, complete with suicide doors, a lithium-ion hybrid system and even a humidor.

Big Cadillac convertible goes hybrid

GM introduces a prototype Cadillac -- The Ciel, complete with suicide doors, a lithium-ion hybrid system and even a humidor.