Peterbilt 579 semi-truck features an Ultraloft sleeper with a double bunk, plus 500,460 miles on its Paccar MX-13 turbodiesel ...

Peterbilt 589 features a Sleeper configuration to go with a Cummins X15 turbodiesel engine and an 18-speed manual ...

Around 116,000 Peterbilt and Kenworth semi-trucks were ... manufacturer PACCAR Incorporated was recalling certain models of semi trucks because "a loss of communication between the gear shifter ...

Hazard lights and the instrument display backlight adjustment may not work on some Paccar trucks. Find out which models are ...