Peterbilt launches new truck aero package

It’s hard to imagine that an integrated set of truck roof and side fairings, along with redesigned mirrors, can improve a highway tractor-trailer’s fuel economy by as much as 12%. Yet that’s exactly what Peterbilt Motors Co. claims its new “aerodynamic package” can do. Available on Peterbilt Model 386 and 384 highway tractors, as well as a retrofit package that can be installed by dealers on some other models, the new aerodynamic offerings result from over a year of lab and field tests, including customer-testing by Wal-Mart Inc. At a special ride-and-drive event at Peterbilt’s ...

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From the Print Issue

October 2009

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