Description
This 2021 Peterbilt 579 day cab is ready to go to work, powered by a 400 HP Cummins X15 paired with a 12-speed automated transmission. Riding on a 181" wheelbase with a 40,000 lb rear axle and low air leaf suspension, it's finished in yellow with a Premier Sterling Grey interior. This unit has been inspected and serviced, and comes backed by a limited warranty (subject to inspection), with extended coverage options available. Reach out today to learn more about this 579.
Overview
This 2021 Peterbilt 579 is configured as a day cab tractor, finished in yellow, on a 181" wheelbase. This unit has been inspected and serviced.
Engine & Drivetrain
Powered by a Cummins X15 engine rated at 400 HP with 1,750 lb-ft of torque. Paired with a 12-speed automated transmission. Rear axle ratio is 2.79.
Chassis & Axles
Front axle rated 12,000 lbs. Rear axle rated 40,000 lbs.
Suspension
Rear suspension is a low air leaf setup.
Cab & Interior
Day cab configuration with a Premier interior finished in Sterling Grey.
Tires & Wheels
Front tires: 11R22.5. Rear tires: 11R22.5.
Warranty & Protection
This unit comes standard with an Assurant 30-day limited warranty. An Assurant Heavy Truck Extended Service Contract is available for additional coverage beyond the standard 30 days, with multiple plan levels and term lengths to choose from. Coverage is subject to inspection and approval.Specifications
Year2021
ManufacturerPETERBILT
Model579
Mileage434,533 mi
VIN1XPBD49X7MD739061
OdometerAccurate / Verified
ConditionUsed
Stock NumberU739061
DOTYes
Horsepower400 HP
Engine ManufacturerCUMMINS
Engine ModelX15
Engine Displacement15 l
Fuel TypeDiesel
Engine BrakeYes
Exhaust TypeSingle
Exhaust BrakeYes
TurboYes
TransmissionAutomated
Transmission ManufacturerEATON-FULLER
Transmission TypeEndurant
Number of Speeds12 Spd
OverdriveYes
Ratio2.79
Drive6x4
SuspensionPete Low Air Leaf
Number of Rear AxlesTandem
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Gross Vehicle Weight52,000 lb
Front Axle Weight12,000 lb
Rear Axle Weight40,000 lb
Tires22.5
WheelsAluminum
Wheelbase186 in
Drive SideLeft Hand Drive
Power SteeringYes
A/C ConditionExcellent
ColorYELLOW
Year2021|
ManufacturerPETERBILT|
Model579|
Mileage434,533 mi|
VIN1XPBD49X7MD739061|
OdometerAccurate / Verified|
ConditionUsed|
Stock NumberU739061|
DOTYes|
Horsepower400 HP|
Engine ManufacturerCUMMINS|
Engine ModelX15|
Engine Displacement15 l|
Fuel TypeDiesel|
Engine BrakeYes|
Exhaust TypeSingle|
Exhaust BrakeYes|
TurboYes|
TransmissionAutomated|
Transmission ManufacturerEATON-FULLER|
Transmission TypeEndurant|
Number of Speeds12 Spd|
OverdriveYes|
Ratio2.79|
Drive6x4|
SuspensionPete Low Air Leaf|
Number of Rear AxlesTandem|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Gross Vehicle Weight52,000 lb|
Front Axle Weight12,000 lb|
Rear Axle Weight40,000 lb|
Tires22.5|
WheelsAluminum|
Wheelbase186 in|
Drive SideLeft Hand Drive|
Power SteeringYes|
A/C ConditionExcellent|
ColorYELLOW|