Peterbilt will make powertrains with a TX-12 Pro automated transmission and Paccar MX-13 engine combination an option available to buyers of its 579, 567 and 589 tractors, the Paccar unit said ...

Big rigs have a green future, and Peterbilt is among many manufacturers that are turning to sustainable engine technology. However, its fleet today still relies heavily on diesel fuel. Diesel is ...

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

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 ...

(Photo: Peterbilt) It is available with the PACCAR MX-11 and MX-13 engines paired with the TX-12 transmission, or with the Cummins X15 engine paired with the Eaton Endurant 12-speed transmission. “The ...

Peterbilt adds Bendix Fusion Stop & Auto-Go Advanced safety systems to the Model 579, enhancing safety features with upgraded ...