Year
2026
Engine
Cummins X15
Horsepower
450 HP
Transmission
Automated Manual
Axle Config
6x4
Fuel
Diesel
This 2026 Peterbilt 579 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 80-inch sleeper. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 235-inch wheelbase, and a gross vehicle weight rating of 53,200 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $179,500, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. 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.
Rush Truck Centers
Asking
$179,500

VIN 1XPBD49X8TD802232 · Stock #rush-629574
Asking price over time
1 dealer-initiated drop · total −$2,000 (1.1%)
Asking now
$179,500
Initial ask
$181,500
Comp median
$183,500
Days listed
25
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.
2026 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
This 2026 Peterbilt 579 is a used Class 8 commercial truck, listed in the Sleeper Truck category. The cab includes a 80-inch sleeper. The truck is powered by a 450-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 235-inch wheelbase, and a gross vehicle weight rating of 53,200 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $179,500, representing the dealer's current asking price. This truck is currently offered by Rush Truck Centers. 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.
Introducing the all-new 2026 Peterbilt 579, a standout in the world of heavy-duty trucks. Powered by a robust Cummins X15 engine delivering an impressive 450 horsepower, this truck is designed to tackle the toughest jobs with ease. The 12-speed Endurant transmission ensures smooth shifting and optimal performance on the road, making it a reliable choice for long hauls. With a GVWR of 53,200 pounds, this sleeper model features an 80-inch sleeper cab, providing comfort for those extended trips. The Peterbilt 579 is well-suited for various applications, including freight transport and long-distance hauling, making it an ideal partner for your business needs. Its aerodynamic design not only enhances fuel efficiency but also contributes to a modern and professional appearance on the road. Don't miss your chance to own this exceptional vehicle. Visit Rush Truck Centers – Denver today to learn more about the 2026 Peterbilt 579 and experience its capabilities firsthand. Your next adventure awaits!
2026 Peterbilt 579
Est. monthly
$3,403.35
Pre-tax purchase price
$17,950
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
$162,050
Total interest
$42,151
Total cost
$222,151
Effective / month
$3,403.35
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
2026 Peterbilt 579 X15
Median Price
$188,900
This listing
−5% vs. comp median
Active listings
25