Overview

Overview
This 2023 Peterbilt 579 sleeper tractor is set up for long-haul and over-the-road work, with an 80" sleeper, a Cummins X15 engine, and a 12-speed automated transmission. It is finished in white and currently shows 467,357 miles on the odometer.

Engine & Drivetrain
Power comes from a Cummins X15 engine rated at 450 HP @ 1700, equipped with an engine brake. It is paired with a 12-speed automated transmission and a 2.64 rear axle ratio, a combination geared for highway cruising.

Chassis & Axles
The front axle is a Hendrickson Steertek NXT steering axle rated at 14.6K. The rear axle is a PACCAR tandem rated at 40K, with an inter-axle lock only for differential locks. The truck rides on a steel frame with a 244" wheelbase and is equipped with an air slide fifth wheel.

Suspension
The rear suspension is a Peterbilt Low Air Leaf setup.

Cab & Interior
The cab features an 80" sleeper with an upper bunk and a premium interior level.

Tires & Wheels
The truck runs Lo-Pro 22.5 tires on aluminum disc wheels at both the front and rear positions.

Warranty & Protection
As a pre-owned unit, this truck comes standard with an Assurant 30-day limited warranty. Buyers can also purchase an Assurant Heavy Truck Extended Service Contract for coverage beyond the initial 30 days, with plan levels ranging from Premium, Powertrain Plus, Powertrain, and Engine & Aftertreatment down to Engine Only. Term options run from 6 months/50,000 miles up to 60 months/625,000 miles. All coverage is subject to a qualifying inspection and approval.