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Used

2021 Peterbilt 579

$65,500.00 (954) 584-3200

This 2021 Peterbilt 579 sleeper is set up for the long haul, powered by a 450 HP Cummins X15 (1,700 lb-ft torque) paired with an Eaton EEO-16F112C12 automated transmission. It rides on a 40,000 lb rear axle at a 2.85 ratio with Peterbilt low air leaf suspension, and comes with dual 210-gallon fuel tanks and an 80" UltraLoft sleeper with Prestige interior. Bendix Wingman driver-assist software is installed for added safety on the road. Backed by a limited warranty (subject to inspection), with extended coverage options available. Reach out to learn more about this unit.

Stock Number:
U751647
Model:
579
Miles:
452,140
Location:
The Peterbilt Store - Fort Lauderdale

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Overview

Overview
This 2021 Peterbilt 579 is a used sleeper tractor finished in White, with a 240" wheelbase and 452,140 miles on the odometer.

Engine & Drivetrain
Powered by a Cummins X15 engine rated at 450 HP with 1,700 lb-ft of torque. Paired with an Eaton EEO-16F112C12 automated transmission and equipped with an engine (compression) brake. Rear axle ratio is 2.85.

Chassis & Axles
Front axle rated 12,500 lbs; rear axle rated 40,000 lbs, with inter-axle lock only differential locks. Steel frame with a 240" wheelbase, side-extender fairing package, and underhood-mounted air cleaners. Air-slide fifth wheel. Equipped with dual fuel tanks, 210-gallon combined capacity.

Suspension
Peterbilt low air leaf rear suspension.

Cab & Interior
80" UltraLoft sleeper with upper bunk. Prestige interior level. Bendix Wingman advanced driver-assistance software installed.

Tires & Wheels
Aluminum disc wheels front and rear, fitted with low-profile 22.5 tires front and rear.

Warranty & Protection
As a pre-owned unit, this truck comes standard with a 30-day Assurant limited warranty. An Assurant Heavy Truck Extended Service Contract is available as an option, with multiple plan levels and term lengths to extend coverage further — subject to a qualifying inspection and approval.

Specifications

Engine Model

Cummins X15

Wheelbase

240

HP | Torque

450 | 1700

Front Axle

12,500

Transmission

Automated

Rear Axle

40,000

Cab Configuration

80" Ultraloft

Rear Axle Ratio

2.85

Trim Level

Prestige - Sterling Grey

Rear Suspension

LOW AIR LEAF

Paint Color

White

Tires Front | Rear

LP 22.5 | LP 22.5

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*Offer subject to credit approval. Standard credit underwriting guidelines through a Pete Store partner lender apply. Not all trucks will qualify, and actual dealer incentives and finance terms may vary and will depend on many factors, including applicant and/or guarantor credit profile(s) and additional approval conditions. The Pete Store, selling dealer, and our banking partners reserve the right to amend, supersede, or terminate this program at any time. Additional state restrictions may apply. Cannot be combined with any other offers.