Chevrolet announced the introduction of the 2015 Impala bi-fuel sedan -- a full-size sedan capable of running on either compressed natural gas (CNG) or gasoline.
GM to Offer Bi-Fuel Chevrolet Impala Sedan
General Motors will build a Chevrolet Impala sedan for retail and fleet customers that operates on either gasoline or compressed natural gas (CNG), GM Chairman and CEO Dan Akerson recently announced.
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