Peterbilt is offering the Cummins Westport natural gas engine in its Model 365 and Model 384. Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor ...

Peterbilt Motors Company announced Tuesday its availability of a new lightweight engine designed for endurance, quieter performance and fuel efficiency. The PACCAR MX-11 engine is available on the ...

Peterbilt Motors Company says the Paccar MX engine is now available on Model 389 trucks. Ad Loading... The MX engine is available with a horsepower range of 380hp-485hp and torque outputs up to 1,750 ...

This Peterbilt 579 is powered by the Cummins X15N natural gas engine – Cummins' latest, greatest and biggest natural gas engine. Peterbilt has fully integrated the X15N with its Model 579 powertrain ...

As truckers return from spring trips and seasonal maintenance cycles, Raney's and Big Rig Chrome are rolling out significant price reductions and new arrivals for Peterbilt 379, 389, and Coronado ...

Among the handful of power players in the business of building Class 8 semi trucks, both Peterbilt and Mack garner a sizable chuck of the market. Data for 2023, reported by FleetOwner, shows that ...

The recent recall of over 56,000 Kenworth and Peterbilt trucks for lighting and lift axle issues has sent a clear message: factory electrical systems in heavy-duty rigs can be vulnerable to failure.