Starting this fall, that long-running CNG car will be joined by a CNG-burning 2015 Chevy Impala for both fleet ... in order to fit in the CNG tank that holds the equivalent of 7.8 gallons of ...
Always a venue for the debut of new trucks, configurations and technologies, Chevrolet has chosen the Chicago Auto Show as the place to roll out its 2015 Silverado 2500 HD CNG work truck.
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