These hulking diesel engines power the economy with massive torque, hundreds of horsepower, and hard-driving reliability.

The X15 is used in iconic trucks like the Freightliner Cascadia, International LT and HX series, Kenworth T880, Peterbilt 579, 589, and 567 line, and the Western Star 49X, among others.

Peterbilt has introduced two new heavy-duty battery-electric vehicles. The new models are the OEM’s next-generation Model 579EV and the all-new Model 567EV. Peterbilt said the Model 567EV is the ...

Peterbilt's second generation electric model 579 gets a lot more range, a brand new electric powertrain, and charging ...

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Gavancho said that the ruling could have global relevance, as it reinforces growing international recognition of the role Indigenous peoples play in conservation. She noted the decision aligns ...

TORONTO — Canadian Prime Minister Mark Carney’s Liberal Party has won the federal election, capping a stunning turnaround in fortunes fueled by U.S. President Donald Trump’s annexation ...