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 ...

Peterbilt has introduced its new Model 579 UltraLoft, an integrated high-loft sleeper truck designed to give driver teams and solo truck drivers extra space and amenities, with a fuel efficiency boost ...

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 ...

Jesse Gonzalez, a second generation owner-operator, owns this 2016 Peterbilt 579. He uses the rig to haul mostly hazmat and high-risk freight for Landstar Ranger. The truck sports a performance-tuned ...