VIN 1XPBD49X4MD748817 · Stock #jacksongroup-scrape-MD748817Q
Miles
697,386 mi
Year
2021
Engine
Cummins X15
Horsepower
450 HP
Transmission
Automated Manual
Axle Config
6x4
This 2021 Peterbilt 579 is a used Class 8 commercial truck, listed in the Sleeper Truck category. It is designed for over-the-road operations requiring an onboard sleeper berth. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a automated manual transmission. The chassis features a six_by_four axle configuration, and a 240-inch wheelbase. The odometer shows 697,386 miles, and the unit is offered in fair condition. The current asking price is $39,900, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Boise, ID. 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.
Jackson Group Peterbilt
Boise, ID
Asking
$39,900
Boise, ID
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 Sleeper Truck category. It is designed for over-the-road operations requiring an onboard sleeper berth. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a automated manual transmission. The chassis features a six_by_four axle configuration, and a 240-inch wheelbase. The odometer shows 697,386 miles, and the unit is offered in fair condition. The current asking price is $39,900, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Boise, ID. 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.
2021 Peterbilt 579 · 697,386 mi
Est. monthly
$764.68
Pre-tax purchase price
$3,990
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
$36,410
Total interest
$9,471
Total cost
$49,871
Effective / month
$764.68
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
−30% vs. comp median
Active listings
244