2023 Peterbilt 579
$89,500.00 (864) 269-7202
This 2023 Peterbilt 579 sleeper is set up for long-haul work, powered by a 450 HP Cummins X15 paired with a 12-speed automated transmission and a fuel-friendly 2.64 rear axle ratio. The 80" sleeper with upper bunk and premium interior gives drivers room to live on the road. An engine brake, air slide fifth wheel, and aluminum wheels round out the package. Backed by a limited warranty (subject to inspection) with extended coverage options available. Contact us to learn more.
- Stock Number:
- U841375
- Model:
- 579
- Miles:
- 334,041
- Location:
- The Peterbilt Store - Greenville
Overview
Overview
This 2023 Peterbilt 579 sleeper tractor is configured for over-the-road and long-haul trucking, with an 80" sleeper, premium interior, and a 12-speed automated transmission. Current odometer reading is 334,041 miles.
Engine & Drivetrain
Powered by a Cummins X15 engine rated at 450 HP at 1,700 RPM, paired with a 12-speed automated transmission. The rear axle ratio is 2.64, suited to highway cruising. Equipped with an engine brake.
Chassis & Axles
The front steer axle is a Hendrickson Steertek NXT rated at 14,600 lbs, and the rear axle is a PACCAR rated at 40,000 lbs. Differential locks are inter-axle lock only. The truck rides on a 244" wheelbase with a steel frame and is equipped with an air slide fifth wheel.
Suspension
Peterbilt Low Air Leaf rear suspension.
Cab & Interior
The 80" sleeper includes an upper bunk and a premium interior level. Exterior color is white.
Tires & Wheels
Aluminum disc wheels on both front and rear positions, with low-profile 22.5" tires.
Warranty & Protection
This pre-owned unit comes standard with an Assurant 30-day limited warranty, with the option to purchase an Assurant Heavy Truck Extended Service Contract for coverage beyond the initial 30 days. Extended plans are offered in multiple coverage levels, including Premium, Powertrain Plus, Powertrain, Engine & Aftertreatment, and Engine Only, with terms ranging from 6 months/50,000 miles up to 60 months/625,000 miles. All coverage is subject to a qualifying inspection and approval.
Specifications

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