Successful Test Drive with the New Cummins Westport ISX12 G

From Trucking Info - "I think drivers and fleets will be pleased with the performance of the natural-gas-powered Cascadia 113.  It lacks for nothing compared to the diesel version, and it's even quiter.  With the increased fuel capacity and longer trips that will result from that, it's a truck I'd be very happy to spend a 14-hour day in."

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