VIN 1XPBD49XXMD739135 · Stock #jacksongroup-scrape-MD739135
Miles
685,083 mi
Year
2021
Engine
Cummins X15E
Horsepower
400 HP
Transmission
Automated Manual
Axle Config
6x4
This 2021 Peterbilt 579 is a used Class 8 commercial truck. It is available for immediate purchase through the listing dealer. The truck is powered by a 400-horsepower Cummins X15E diesel engine, paired with a automated manual transmission. The chassis features a 186-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 685,083 miles, and the unit is offered in fair condition. The current asking price is $38,500, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Idaho Falls, 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. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
Jackson Group Peterbilt
Idaho Falls, ID
Asking
$38,500
Idaho Falls, ID
2021 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
This 2021 Peterbilt 579 is a used Class 8 commercial truck. It is available for immediate purchase through the listing dealer. The truck is powered by a 400-horsepower Cummins X15E diesel engine, paired with a automated manual transmission. The chassis features a 186-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 685,083 miles, and the unit is offered in fair condition. The current asking price is $38,500, representing the dealer's current asking price. This truck is currently offered by Jackson Group Peterbilt, located in Idaho Falls, 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. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
2021 Peterbilt 579 · 685,083 mi
Est. monthly
$738.22
Pre-tax purchase price
$3,850
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
$35,150
Total interest
$9,143
Total cost
$48,143
Effective / month
$738.22
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 X15E
Median Price
$55,000
This listing
−30% vs. comp median
Active listings
10