Mack adds natural-gas Granite

Marcia Gruver Doyle Pix

Mack TrucksMack Trucks said today it would expand its natural-gas powered offerings to its construction Mack Granite and on-highway Mack Pinnacle 2013 models. Both will use the Cummins Westport ISX12G engine.

The company already offers natural gas-powered models for the refuse market.

The full release is below.

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