Dale Ziegler Jr. spent nine days with his father installing aftermarket accessories on his 2024 Peterbilt 579. The rig is powered by Paccar's MX-13 engine with a 12-speed automated manual transmission ...

This is the very first aerodynamic truck the Antonio & Sons small fleet ever purchased. Bought used in 2020, the 2016 Peterbilt 579 isn't super-flashy but bears the distinctive silver-and-black scheme ...

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 ...

Yellow Corp. is refreshing its fleet with an order of 1,222 Peterbilt Model 579 trucks, the largest single-year order Peterbilt has ever had of trucks spec’ed exclusively with a Paccar powertrain. The ...

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 ...

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 ...