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 ...

The 579 series is Peterbilt’s most technologically advanced and fuel-efficient semi-truck ever. Their words, not ours. It was developed following direct input from drivers, techs and maintenance ...

Greg Dam, a 35-year veteran of Yellow, drove one of the first of the company's new Model 579s off the Peterbilt assembly line. Yellow Corp. is refreshing its fleet with an order of 1,222 Peterbilt ...

Peterbilt 579 Class 8 truck has been updated and includes a day cab version. The heavy truck pairs either a 2021 Paccar MX-13 or MX-11 engine with a Paccar transmission. A redesigned Peterbilt truck ...

Landstar owner-operator Ralph Hall recently drove home in a brand new Peterbilt 579 after winning the truck in the company’s Deliver to Win Truck Giveaway. Hall was one of five finalists for the truck ...

Peterbilt unveiled the first Model 579 that has been equipped with the Aurora Driver, a Level 4 advanced autonomous system, at the Consumer Electronics Show in January. “As an industry leader in ...