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's new configurator app allows users to build their own Model 579. Peterbilt customers and enthusiasts can build their own Model 579 – choosing from a range of specs, colors and ...
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