Miles
454,792 mi
Year
2021
Engine
PACCAR MX/MX-13
Horsepower
405 HP
Axle Config
6x4
Fuel
Diesel
PETERBILT OF SIOUX CITY
City
1 / 5VIN
1XPBDP9X9MD738432
NHTSA VerifiedStock #
midwestpeterbilt-211640
Dealer
PETERBILT OF SIOUX CITY
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2021 Peterbilt 579 · 454,792 mi
Est. monthly
$859.19
Pre-tax purchase price
$4,490
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
$40,910
Total interest
$10,641
Total cost
$56,041
Effective / month
$859.19
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 MX/MX-13
Median Price
$44,900
This listing
Near market median
Active listings
1
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2016 Peterbilt 579
$52,000
526,562 mi
Henrietta, NY
2021 Peterbilt 579
$42,990
547,505 mi
South St. Paul, MN
Allstate Peterbilt Group
2022 Peterbilt 579
$54,990
469,994 mi
Eau Claire, WI
Allstate Peterbilt Group
2021 Peterbilt 579
$54,977
473,290 mi
Mobile, AL
Rush Truck Centers
2021 Peterbilt 579
$48,898
388,341 mi
Lowell, AR
Rush Truck Centers
2020 Peterbilt 579
$34,977
463,158 mi
Rush Truck Centers