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 Motor Co. plans to make the Bendix Wingman Advanced collision mitigation safety system a standard feature on its Model 579 highway tractor starting July 1. April 24, 2017 2 min read ...

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 ...

LOUISVILLE, Ky.--(BUSINESS WIRE)-- Peterbilt Motors Company announced the addition of a mid-length BBC configuration to the all-new Model 579 product line up. The new lightweight 117-inch BBC design ...

Peterbilt Motors Company has announced that rear disc brakes are now available on its Model 579, completing the standardization of disc brakes for this truck. Peterbilt introduced front disc brakes to ...

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 ...

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 ...

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 ...