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 2018 Peterbilt 579 is owned by Brian Sheehan, owner of Sheehan Specialized Transport out of New Haven, Indiana. He bought the rig, which features an 80-inch sleeper, at JX Peterbilt in Fort Wayne ...

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 ...