Peterbilt’s first lightweight Paccar MX-11 engine was installed recently in the company’s newest vocational truck, the Model 567, in a set-forward front axle configuration. Peterbilt’s first ...

Peterbilt will offer the MX-13 with two new ratings for the 2019 model year engines; a multi-torque 455 HP version with a torque rating of 1,650 – 1,850 lb.-ft. and a 405 HP version with 1,650 lb.-ft.

One-truck independent Scott Huber has been behind the wheel since the turn of the century, starting out in a dump truck he bought from his grandfather, hauling under his own authority as S and V ...

Peterbilt trucks are a familiar presence on US roads. If you're often driving alongside freight traffic, you'll probably spot them with their bright red oval badges at least a couple of times a day.

Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...