Miles
490,549 mi
Year
2021
Engine
Cummins X15
Horsepower
400 HP
Transmission
Automated Manual
Axle Config
6x4
This 2021 Peterbilt 579 is a used Class 8 commercial truck, listed in the Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a 400-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The odometer shows 490,549 miles, and the unit is offered in fair condition. The current asking price is $50,708, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
Rush Truck Centers
Waco, TX
Asking
$50,708

VIN 1XPBD49X5MD738622 · Stock #rush-600628
Waco, TX
2021 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
This 2021 Peterbilt 579 is a used Class 8 commercial truck, listed in the Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a 400-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The odometer shows 490,549 miles, and the unit is offered in fair condition. The current asking price is $50,708, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
Introducing the 2021 Peterbilt 579, a robust and reliable day cab designed for the demands of the road. Powered by a Cummins X15 engine delivering 400 horsepower, this truck is equipped with a 12-speed Endurant transmission, ensuring smooth and efficient performance on long hauls. With an odometer reading of 490,549 miles, this used model has proven its durability and capability. The Peterbilt 579 is well-suited for various applications, making it a versatile choice for those in the transportation industry. Its aerodynamic design not only enhances fuel efficiency but also provides a comfortable driving experience. Whether you're navigating city streets or cruising on the highway, this truck is built to handle it all with ease. Don't miss the opportunity to add this dependable Peterbilt 579 to your fleet. Visit Rush Truck Centers – Waco today to learn more about this exceptional vehicle and see how it can meet your trucking needs. Our team is ready to assist you in finding the perfect fit for your business.
2021 Peterbilt 579 · 490,549 mi
Est. monthly
$968.97
Pre-tax purchase price
$5,071
Owner-ops: 10–20% typical
Prime 7–9% · Median 9–12% · Subprime 14%+
Deducted from financed amount
Drives Federal Excise Tax (FET)
Skip if straight truck under 33k GVWR or trailer under 26k GVWR.
Off — used vehicles are exempt
$0
Often 0% for interstate commercial use
Some states cap (CA $85, NY $75)
State title + lien fee
Lowers monthly; paid as lump at term
Amount financed
$46,137
Total interest
$12,001
Total cost
$63,209
Effective / month
$968.97
Estimate only. Actual financing depends on credit, dealer program, and lender terms. Heavy-truck APRs typically range 7–18% depending on credit tier, vehicle age, and LTV. Interstate commercial-use purchases are often exempt from state sales tax. TruckRadar is not a lender. Consult a commercial-vehicle lender for binding quotes.
Market Index
2021 Peterbilt 579 X15
Median Price
$56,900
This listing
−11% vs. comp median
Active listings
244