2021 Peterbilt 579
$50,900.00 (864) 269-7202
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.
- Stock Number:
- U739060
- Model:
- 579
- Miles:
- 484,490
- Location:
- The Peterbilt Store - Greenville
Overview
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

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