Description
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! Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle.Specifications
Year2021
ManufacturerPETERBILT
Model579
Mileage388,341 mi
VIN1XPBD49X3MD738702
ConditionUsed
Stock Number1418225
Horsepower400 HP
Engine ManufacturerCUMMINS
Engine Displacement15 l
Fuel TypeDiesel
Transmission ManufacturerEATON-FULLER
Number of Speeds12 Spd
Ratio2.79
Drive6x4
SuspensionLow Air
Number of Rear AxlesTandem
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Gross Vehicle Weight52,000 lb
Tires22.5 LP
WheelsAluminum
Wheelbase186 in
Drive SideLeft Hand Drive
ColorYellow
CabStandard Cab
Year2021|
ManufacturerPETERBILT|
Model579|
Mileage388,341 mi|
VIN1XPBD49X3MD738702|
ConditionUsed|
Stock Number1418225|
Horsepower400 HP|
Engine ManufacturerCUMMINS|
Engine Displacement15 l|
Fuel TypeDiesel|
Transmission ManufacturerEATON-FULLER|
Number of Speeds12 Spd|
Ratio2.79|
Drive6x4|
SuspensionLow Air|
Number of Rear AxlesTandem|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Gross Vehicle Weight52,000 lb|
Tires22.5 LP|
WheelsAluminum|
Wheelbase186 in|
Drive SideLeft Hand Drive|
ColorYellow|
CabStandard Cab|
