Peterbilt adds the PACCAR TX-12 Pro automated transmission for Models 579, 567, and 589, for vocational and on-highway use.

The ReVolt EREV hybrid electric semi truck promises 40% better fuel economy, electric drive, and 1,200 miles of combined ...

Third-generation trucker Dave Pittman bought the truck, "Stella," in 2023 and runs primarily in the Midwest. The truck and ...

From the Big Rig Build-Off to People's Choice to five Best of Show winners and much more, take a run through the top standout ...

These units represent the first CNG trucks featuring the X15N engine that PacLease has put into a lease program.

Peterbilt is now offering the Paccar TX-12 Pro automated transmission with the Paccar MX-13 engine in the Models 579, 567 and 589. The company says the ...

The Paccar TX-12 Pro transmission now is available with the MX-13 engine in Models 579, 567, and 589 in a new combination for ...

The highest torque diesel engines ever made have turned up in everything from small commercial vehicles to powerful locomotives to mining equipment and more.

A self-confessed ‘gear head’ has taken his love for modification to a whole new level, by transforming his 1984 Peterbilt 359 ... except for its original engine had been customised.

The Kenworth W900 semi truck is ending production after 65 glorious years of hauling goods down American highways.

Called the B6.7 Octane, Cummins' first gas engine is a turbocharged 6.7-liter inline-six that runs on 87-octane gasoline. Output ranges from 200 horsepower and 600 pound-feet of torque to 300 hp ...

Compared to earlier wide-bodies, the 787 was notable for having a bleed-less engine design; cabin pressurization, anti-icing, and hydraulic systems were powered entirely by electricity rather than ...