Description:
This used 2021 Peterbilt 579 day cab combines a proven PACCAR powertrain with a lightweight, highway-oriented configuration well suited for regional hauling, local delivery, and fleet applications. Powered by a PACCAR MX-13 diesel engine rated at 455 HP, it is paired with a 12-speed automated transmission for easy operation and efficient shifting. The truck has 402,807 miles and features Jake brakes and a horizontal exhaust system., The 6x4 tandem-axle configuration includes a 2.64 rear axle ratio, 180-inch wheelbase, and air-slide fifth wheel. Dual fuel tanks provide 120 gallons of total capacity, with a 50-gallon left-hand tank and 70-gallon right-hand tank. The truck rides on 295/75R22.5 tires with polished aluminum wheels and is equipped with a collision mitigation system for added driver assistance., Rated at a 52,000-lb GVWR, this Peterbilt features a 12,000-lb front axle and 40,000-lb rear axles. Its aerodynamic 579 cab, automated transmission, tandem drive, and compact day-cab
The Peterbilt 579 is a conventional day cab designed for medium to long-haul trucking applications. Featuring advanced aerodynamics, the Peterbilt 579 improves fuel efficiency and reduces operating costs. It is equipped with a durable chassis and a spacious, ergonomic cab that enhances driver comfort and visibility. The model supports various powertrain options, including efficient diesel engines compliant with emissions standards. Its advanced safety features include collision mitigation, lane departure warning, and electronic stability control. The Peterbilt 579 day cab is widely used in freight transport, logistics, and distribution industries, offering reliability, performance, and versatility for professional drivers and fleet operators.