Peterbilt 379 tractor unit is a multi-prize-winning show truck with an extended hood design and a 63” sleeper pod ...

That company later changed its name to PACCAR, and is now responsible for making many of the engines that drive Peterbilt trucks. Big rigs have a green future, and Peterbilt is among many ...

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 ...