UPS adds 48 more heavy-duty LNG tractor trucks to fleet; Westport HD System
Green Car Congress
FEBRUARY 22, 2011
Manufactured by Kenworth, the LNG tractors are powered by Westport HD Systems and initially will pull trailers on a transit lane linking Ontario, Calif., The vehicles, to be deployed this year, will replace older generation diesel vehicles. Clean Energy will design, build, own and operate the station. and Las Vegas, Nev.,
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