Used 2021 Peterbilt 579

 554,289 miles
 Diesel
 Cincinnati, OH

$49,900

AI Analysis:

$59,900 average market price. You save $10,000 (17%). 

View Full Analysis.

Key Features

Mileage

554,289 miles

Drivetrain

6x4

Engine

15L I6

Transmission

12 Speed Endurant Eaton Fuller

Fuel Type

Diesel

MPG

N/A

Color

Yellow

Title

Clean

Contact Seller

Ru

Rush Truck Centers

1555 Service Rd

Cincinnati, OH 45237

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$845 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Curious what you can afford?

Avoid dealer markup and get straight to driving. Compare rates from multiple lenders instantly to ensure you’re getting the best deal possible.

Compare rates with MyAutoLoan

Dealer Description

For Sale: 2021 Peterbilt 579 Day Cab – Cummins X15 Power, Clean and Ready to Work. This 2021 Peterbilt 579 Day Cab delivers a strong combination of performance, efficiency, and reliability. Powered by a Cummins X15 engine producing 400 HP and paired with an Eaton Fuller 12-Speed Endurant automated transmission, this truck is built for linehaul, regional, or heavy-duty applications. With a 52,000 lb GVWR and a 2.79 rear axle ratio, it’s optimized for both pulling power and fuel economy. The truck is equipped with an AirSlide fifth wheel, making trailer connections quick and easy. Fleet-maintained and clean inside and out, this truck is ready for immediate service. Whether for regional hauls or local freight, it offers the durability and efficiency you expect from Peterbilt.

Features & Options

  • Day Cab
  • Cummins X15 Power
  • Eaton Fuller 12-Speed Endurant Automated Transmission
  • AirSlide Fifth Wheel
  • Power Steering
  • Steerable Axle
  • Tandem Rear Axle
  • Rear Axle Ratio: 2.79

Vehicle History Report

VIN: 1XPBD49X3MD738702

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 10/18/2025

View original listing
Ru

Rush Truck Centers

1555 Service Rd

Cincinnati, OH 45237

Phone

513-231-**** Show number

Email

****@rushtruckcenters.com Show email

Location

Contact Seller

Ru

Rush Truck Centers

1555 Service Rd

Cincinnati, OH 45237

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$845 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options