
VIN 1XPBD49X3TD798042 · Stock #rush-617176
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 52,350 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $188,500, 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
$188,500
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 52,350 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $188,500, 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.
This unit cannot be registered in California. The 2026 Peterbilt 579 is engineered for long-haul efficiency and driver comfort, featuring a spacious 80-inch sleeper that supports extended trips with ease. Powered by a robust Cummins X15 engine delivering 450 horsepower, this model is paired with a Fuller 12-speed Endurant transmission, providing smooth and reliable shifting for demanding routes. With a GVWR of 52,350 pounds, it is well-suited for heavy freight and logistics operations that require both power and endurance. 579, Cummins, X15 @450HP, Fuller 12 Speed Endurant Automated Transmission, 80" Ultraloft Sleeper, 235" WB, Low Air Leaf suspension, 22.5 Tires on all aluminum wheels, 2.79 Ratio. Designed to meet the needs of professional drivers, the Peterbilt 579 combines advanced diesel technology with a sleeper cab that enhances rest and productivity on the road. This truck is commonly used in freight hauling and long-distance transportation, making it an ideal choice for fleets focused on performance and driver satisfaction. For more information about the 2026 Peterbilt 579 or to arrange a test drive, contact Rush Truck Centers – Fontana. Our knowledgeable team is ready to assist you in exploring the features and capabilities of this new Peterbilt model to find the perfect fit for your business needs.
2026 Peterbilt 579
Est. monthly
$3,573.47
Pre-tax purchase price
$18,850
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
$170,150
Total interest
$44,258
Total cost
$233,258
Effective / month
$3,573.47
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.