This 2021 Peterbilt 579 is a used Class 8 commercial truck, listed in the Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a 400-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 186-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 388,341 miles, and the unit is offered in fair condition. The current asking price is $48,898, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase.

For Sale: 2021 Peterbilt 579 Day Cab – Cummins X15 Power, Clean and Ready to Work This 2021 Peterbilt 579 Day Cab delivers a strong combination of performance, efficiency, and reliability. Powered by a Cummins X15 engine producing 400 HP and paired with an Eaton Fuller 12-Speed Endurant automated transmission, this truck is built for linehaul, regional, or heavy-duty applications. With a 52,000 lb GVWR and a 2.79 rear axle ratio, it’s optimized for both pulling power and fuel economy. The truck is equipped with an AirSlide fifth wheel, making trailer connections quick and easy. Key Specs: Engine: Cummins X15 – 400 HP Transmission: Eaton Fuller 12-Speed Endurant Automated Cab: Day Cab GVWR: 52,000 lbs Wheelbase: 186" Fifth Wheel: AirSlide Rear Axle Ratio: 2.79 Mileage: 554,289 miles Stock #: 1418225 Fleet-maintained and clean inside and out, this truck is ready for immediate service. Whether for regional hauls or local freight, it offers the durability and efficiency you expect from Peterbilt. Call today for pricing, availability, and financing options!