Peterbilt Motors Co. has unveiled a restyled version of its Model 579 flagship on-highway truck that offers a 7% fuel economy improvement compared with the truck it replaces, which was launched in ...

Peterbilt has delivered the keys to the first owner of a new Model 579 UltraLoft after announcing the model earlier this year. Purchased for Oklahoma City-based Freymiller Trucking, the UltraLoft ...

The New Model 579 UltraLoft is the first major redesign for the truck by Peterbilt since the 579’s debut in 2012. Photo: Jack Roberts It felt good to be behind the wheel of a brand-new tractor-trailer ...

DENTON, Texas — Peterbilt is feeling pretty good about its position in the marketplace – especially among large fleets – thanks to the success of its Model 579. And now with the addition of the EPIQ ...

When Peterbilt debuted its refreshed Model 579 last year it marked a fairly significant revamp – at least for Paccar, which has historically favored small refinements over full-blown reinvention. The ...

It felt good to be behind the wheel of a brand new tractor-trailer after months of Covid-induced quarantine – even if the plains of Central Texas aren’t the most scenic country a driver could ask for.

In a sense, Peterbilt engineers never get to build a true “clean sheet” design when they start work on a new truck. Those engineers might disagree with that statement, but as I gazed at the fully ...

Peterbilt's new configurator app allows users to build their own Model 579. Peterbilt customers and enthusiasts can build their own Model 579 – choosing from a range of specs, colors and ...