2020 PETERBILT 579 - B3418P

2020 Peterbilt 579 — Cummins X15 450HP

This 2020 Peterbilt 579 is a premium highway tractor built for long-haul efficiency and driver comfort. Powered by the reliable Cummins X15 engine delivering 450 horsepower, this truck offers the perfect balance of power and fuel economy for over-the-road applications.

Key Features:

Engine: Cummins X15 @ 450HP — proven durability and excellent fuel efficiency
Transmission: 12-Speed Eaton Fuller Automated — smooth, effortless shifting for reduced driver fatigue
Rear Axle Ratio: 2.85 — optimized for highway cruising and improved MPG
Wheelbase: 244" — ideal for pulling standard 53' trailers with excellent maneuverability
The automated transmission makes this truck perfect for drivers seeking the reliability of a manual gearbox with the convenience of automatic shifting. The fuel-friendly 2.85 rear axle ratio keeps RPMs low at highway speeds, maximizing efficiency on long runs.

Peterbilt's legendary build quality and aerodynamic design make the 579 a top choice for fleets and owner-operators alike. This truck is ready to hit the road and deliver miles of dependable service.

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