Miles
461,019 mi
Year
2021
Engine
PACCAR MX-13
Horsepower
455 HP
Transmission
Automated Manual
Axle Config
6x4
The Peterbilt Store - Chesapeake
Chesapeake, VA
Asking
$44,900
VIN 1XPBDP9X7MD718129 · Stock #petestore-u718129
Chesapeake, VA
Asking price over time
1 dealer-initiated drop · total −$5,050 (10.1%)
Asking now
$44,900
Initial ask
$49,950
Comp median
$53,900
Days listed
2
Comp median is the median asking price across N similar trucks (same make/model/year/spec) in the last 90 days. Not a valuation. We never tell you whether to buy.
2021 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
2021 Peterbilt 579 · 461,019 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-13
Median Price
$50,450
This listing
−11% vs. comp median
Active listings
113

2022 Peterbilt 579
$56,499
474,454 mi
Jacksonville, FL
Rush Truck Centers