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

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.

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

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 ...

This gorgeous 1996 Peterbilt 379 tractor unit is a multi-prize ... six-cylinder Cummins “Big Cam” engine, working alongside a ten-ratio manual gearbox with an absolutely gigantic gear shifter.

(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 ...