Peterbilt said the new MX-13 version meets the CARB Omnibus Regulation and features redesigns of internal hardware and the aftertreatment system to effectively reduce NOx emissions. The larger volume ...

Peterbilt announced the new MX-13 is available for order in its Models 579, 567, and 589 trucks. Kenworth announced that the new CARB-compliant engine is now available to order on its T680, T880, and ...

Mack and Peterbilt are both well-known names in trucking, and both have sizable chunks of the U.S. market. So how do these ...

Peterbilt has announced the availability of Paccar TX-12 automated transmissions with Paccar PX-9 engines. The spec is for Peterbilt medium duty Models 548, 537 and 536. Peterbilt said both the ...

This 2025 Peterbilt 589 semi features a Sleeper Cab configuration, a Cummins X15 turbodiesel engine, and a gorgeously retro White and Baffin Blue exterior. It’s currently for sale with zero miles on ...