MATS, LOUISVILLE -- Peterbilt Motors has added optional natural gas power to its two newest vehicles, the on-highway Model 579 and the vocational Model 567. Both vehicles will be available with the ...

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.

Peterbilt is offering the Cummins Westport ISL G Near Zero NOx emissions natural gas engine for its Model 567, 520, and 320 trucks. Peterbilt Motors is offering the Cummins Westport ISL G Near Zero ...

Peterbilt announced this week the availability of the Cummins B6.7N natural gas engine in its new medium duty Models 536 and 537. Equipped with the Cummins B6.7N, Peterbilt’s Model 536 will emit 50% ...

As far as modern-day, aero-focused semi-truck designs go, the Peterbilt 579 stands out as one of the best-looking ones. I much prefer the look of a traditional semi, like the 389, but if I had to ...

You can find various models of Cummins and PACCAR diesel engines in Peterbilt and Kenworth trucks hauling heavy loads across the United States. While most people know about the 6.7L Cummins turbo ...

U-Haul has unveiled the biggest truck in its rental fleet in more than a decade. But believe it or not, the biggest news here isn't even about the truck. It's what inside that counts, rather. The new ...