Moving up in the PACCAR line takes us to the MX-11, which is used in Peterbilt model 567 and 579 trucks. This 10.8-liter engine can put out as much as 430 horsepower and 1,650 pound-feet of torque.

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 ...

The Peterbilt Model 352 cabover tractor was such an iconic design that in an unusual departure from its numeric-based identification system, the company actually gave it a name. It remains ...

Peterbilt is retiring its Model 389, a truck that has carried the torch for the glory days of trucking for 17 years. The Model 389 r eplaced 379 in 2006 with redesigned headlamps fenders and trim ...

Peterbilt Motors Co. on Friday, Oct. 21, unveiled new design enhancements for medium-duty Models 210 and 220 cabovers in the Class 6 and Class 7 markets.

The Denton, Texas, original equipment manufacturer said Oct. 27 that Prime ordered 900 Peterbilt Model 579s, all with Paccar MX-13 engines, for one of the Springfield, Missouri, carrier’s ...