Peterbilt 579 Model 2024. Specs include 18 air slide fifth wheel, 13k front axle, 38k rear axle with 2.79 ratio, peterbilt flex air suspension, air disc brakes all. Browse a wide selection of new and used new peterbilt 579 trucks for sale near you at truckpaper.com.
The model 579 offers the most advanced aerodynamic features and packages, improving fuel economy and your bottom line. The legendary peterbilt model 589 delivers maximum power, reliability and uptime, advanced driver technologies, supreme comfort, and iconic style and craftsmanship.