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Electric Trucks

Multi-speed transmissions are utterly necessary with diesel engines to keep engine operating speed within a very limited bandwidth for performance and efficiency. Electric motor have much broader power and efficiency curves, demanding far fewer gear ratios.

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Hot Laps in Texas with the Peterbilt Model 579EV

Peterbilt’s careful, considered development of electric vehicles has led to the quick, nimble and capable Model 579EV, as Jack Roberts discovered recently behind the wheel of this battery-electric truck.

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