David Freymiller, president and CEO of Freymiller Trucking, was the first customer to receive the new Peterbilt 579 UltraLoft tractor. Peterbilt Motors Company delivered the keys to the first ...

Peterbilt Motors Company has delivered the first production New Model 579 to Smith Transport. The Roaring Spring, Pennsylvania-based fleet became an early adopter of the UltraLoft when it first ...

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

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 ...

Peterbilt announced the availability of the Model 579 EPIQ spec in a day cab configuration that the company says can provide up to a 14 percent improvement in fuel economy. In the spirit of the EPIQ ...

During its presentation at the 2015 Mid-America Trucking Show, Peterbilt reported up to a 14% improvement in fuel efficiency reached with its Model 579 Epiq. The inspiration came from technology used ...

A new iPad app from Peterbilt will allow prospective buyers to design their own Model 579, Peterbilt announced recently. The Model 579 configurator app allows users to choose from a range of specs, ...

DENTON, Texas--(BUSINESS WIRE)--Peterbilt has announced enhancements to the Model 579 EPIQ package that deliver an eight percent fuel economy improvement for the 2018 model year. Peterbilt’s Model 579 ...

Designed with long-haul efficiency and driver comfort first, the Kenworth T680 and Peterbilt 579 are some of the most popular semi-trucks on the highway, both with legendary reputations. Although ...