Miles
504,422 mi
Year
2021
Engine
Cummins X15
Horsepower
400 HP
Transmission
Automated Manual
Axle Config
6x4
The Peterbilt Model 579 combines aerodynamics and styling to deliver outstanding performance and efficiency for cost-conscious operators. Powered by a 400 HP CUMMINS X15 engine and backed up by an Eaton Fuller Advantage Series 12-speed transmission, this truck provides ease of operation and less driver fatigue. Other features include a heavy-duty driveline with the Peterbilt Low Air Leaf suspension. The quiet and spacious cab includes dual high-back seats, power door locks and windows, fully adjustable steering wheel. Call or come by Rush Truck Center – El Paso and let one of our sales professionals tell you about any of our Model 579s in inventory, as well as the great financing options currently available. Delivery available.
Rush Truck Centers
El Paso, TX
1 / 22VIN
1XPBD49X3MD739154
NHTSA VerifiedStock #
rush-596852
Dealer
Rush Truck Centers
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The Peterbilt Model 579 combines aerodynamics and styling to deliver outstanding performance and efficiency for cost-conscious operators. Powered by a 400 HP CUMMINS X15 engine and backed up by an Eaton Fuller Advantage Series 12-speed transmission, this truck provides ease of operation and less driver fatigue. Other features include a heavy-duty driveline with the Peterbilt Low Air Leaf suspension. The quiet and spacious cab includes dual high-back seats, power door locks and windows, fully adjustable steering wheel. Call or come by Rush Truck Center – El Paso and let one of our sales professionals tell you about any of our Model 579s in inventory, as well as the great financing options currently available. Delivery available.
2021 Peterbilt 579 · 504,422 mi
Est. monthly
$936.25
Pre-tax purchase price
$4,898
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
$44,579
Total interest
$11,596
Total cost
$61,073
Effective / month
$936.25
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.
Apr 10, 2026
$48,977
Feb 24, 2026
$49,700
Market Index
2021 Peterbilt 579 X15
Median Price
$59,439
This listing
18% below market median
Active listings
265