Description
This 2023 Peterbilt 579 sleeper tractor is powered by a 450 HP Cummins X15 backed by a 12-speed Eaton automated transmission, riding on a 240" wheelbase with low air leaf rear suspension. The 80" Ultraloft sleeper offers a Prestige interior in Sterling Grey, well suited to drivers spending extended time on the road. Showing 400,000 miles and CARB-compliant, this unit is backed by a limited warranty (subject to inspection) with extended coverage options available. Contact us to schedule a look.
Overview
This 2023 Peterbilt 579 is a sleeper tractor finished in white, equipped with an 80" Ultraloft sleeper and currently showing 400,000 miles on the odometer.
Engine & Drivetrain
Powered by a Cummins X15 engine rated at 450 HP with 1,700 lb-ft of torque, CARB-compliant. Paired with a 12-speed Eaton automated transmission.
Chassis & Axles
Front axle rated 12,000 lbs; rear axle rated 40,000 lbs with an inter-axle differential lock. Rear axle ratio is 2.79. Built on a 240" wheelbase with a steel frame, an air slide fifth wheel, and underhood-mounted air cleaners. Dual fuel tanks equipped.
Suspension
Peterbilt low air leaf rear suspension.
Cab & Interior
80" Ultraloft sleeper with an upper bunk. Prestige interior finished in Sterling Grey.
Tires & Wheels
Aluminum disc wheels front and rear, with aluminum outer/steel inner wheels on the rear axle. Riding on 295/75R22.5 tires front and rear.
Warranty & Protection
As a pre-owned unit not confirmed for PACCAR Red Oval certification, this truck comes standard with an Assurant 30-day limited warranty. An Assurant Heavy Truck Extended Service Contract is available for additional coverage beyond the standard term, with multiple plan levels and term lengths to choose from. All coverage is subject to a qualifying inspection and approval.Specifications
Year2023
ManufacturerPETERBILT
Model579
Mileage400,000 mi
ConditionUsed
Stock NumberU851428
Horsepower450 HP
Engine ManufacturerCUMMINS
Engine ModelX15
Fuel TypeDiesel
TransmissionAutomated
Ratio2.79
Drive6x4
SuspensionPete Low Air Leaf
Number of Rear AxlesTandem
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Front Axle Weight12,000 lb
Rear Axle Weight40,000 lb
Wheelbase240 in
Drive SideLeft Hand Drive
Sleeper TypeRaised Roof Sleeper
Sleeper Size80 in
ColorWhite
Cab StyleConventional
Year2023|
ManufacturerPETERBILT|
Model579|
Mileage400,000 mi|
ConditionUsed|
Stock NumberU851428|
Horsepower450 HP|
Engine ManufacturerCUMMINS|
Engine ModelX15|
Fuel TypeDiesel|
TransmissionAutomated|
Ratio2.79|
Drive6x4|
SuspensionPete Low Air Leaf|
Number of Rear AxlesTandem|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Front Axle Weight12,000 lb|
Rear Axle Weight40,000 lb|
Wheelbase240 in|
Drive SideLeft Hand Drive|
Sleeper TypeRaised Roof Sleeper|
Sleeper Size80 in|
ColorWhite|
Cab StyleConventional|
