Miles
689,340 mi
Year
2021
Engine
Cummins ISX
Transmission
Manual
Axle Config
6x4
Fuel
Diesel
Ryder Used Trucks
Converse, TX
1 / 13VIN
1XPBD40X4MD759555
NHTSA VerifiedStock #
ryder-259249
Dealer
Ryder Used Trucks
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2021 Peterbilt 579 · 689,340 mi
Est. monthly
$974.15
Pre-tax purchase price
$5,098
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
$46,384
Total interest
$12,065
Total cost
$63,547
Effective / month
$974.15
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 14, 2026
$50,982
Mar 31, 2026
$53,982
Mar 17, 2026
$48,995
Mar 1, 2026
$55,982
Market Index
2021 Peterbilt 579 ISX
Median Price
$49,999
This listing
Near market median
Active listings
9
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Allstate Peterbilt Group
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