PETERBILT 579
HAULING TRUCK

Class
8
Max Horsepower
Up to 605 hp
Peak Torque
Up to 2,050 lb.-ft.
Front Axle & Suspension
12,000 – 14,600 lbs.

The Peterbilt 579 UltraLoft offers a range of customizable fleet spec options designed to optimize performance, efficiency, and driver comfort for various applications. These options allow fleets to tailor the truck to meet specific operational needs while minimizing total cost of ownership. Key fleet spec options include:
- PACCAR Powertrain with MX Engine, TX-12 Transmission & DX-40 Axle
- Molded black aero chassis fairings
- Advanced aero rear-view mirrors
- Halogen headlights
- Sleeper baggage door & tilt windows


