Year
2025
Engine
Cummins
Transmission
Automated Manual
Axle Config
6x4
Fuel
Diesel
This 2025 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 Cummins diesel engine, paired with a automated manual transmission. The chassis features a 194-inch wheelbase. The unit is offered in new condition as reported by the selling dealer. The current asking price is $124,900, representing the dealer's current asking price. This truck is currently offered by Wisconsin Kenworth, located in Madison, WI. 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.
Wisconsin Kenworth
Madison, WI
Asking
$124,900

VIN 1XPBD49X4SD739466 · Stock #csm-USD739466
Madison, WI
2025 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
This 2025 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 Cummins diesel engine, paired with a automated manual transmission. The chassis features a 194-inch wheelbase. The unit is offered in new condition as reported by the selling dealer. The current asking price is $124,900, representing the dealer's current asking price. This truck is currently offered by Wisconsin Kenworth, located in Madison, WI. 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.
2025 Peterbilt 579 USD739466
2025 Peterbilt 579
Est. monthly
$2,371.32
Pre-tax purchase price
$12,490
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
$112,910
Total interest
$29,369
Total cost
$154,769
Effective / month
$2,371.32
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
2025 Peterbilt 579
Median Price
$156,204
This listing
−20% vs. comp median
Active listings
28