Albert Goyette drives this 2021 Peterbilt 579 UltraLoft for Tandem Specialized out of Grayling, Michigan. The rig sports a 510-hp Paccar with a 13-speed. Goyette uses the truck for flatbed ...

Peterbilt's Model 579 has been the company's on-highway flagship since its debut in 2012, but after seven model years even the most cutting edge units lose some of their sharpness. In the automotive ...

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.

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 ...

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 ...