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 1XPBD49XXTD802233 · Stock #rush-629988
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 remarkable blend of power and comfort designed for the modern trucking professional. This sleeper cab is equipped with a robust Cummins X15 engine, delivering an impressive 450 horsepower, ensuring you have the strength needed for long hauls. The 12-speed Endurant transmission provides smooth shifting, enhancing your driving experience on the road. With a GVWR of 53,200 lbs, this truck is well-suited for heavy-duty applications, making it an excellent choice for those in the freight and logistics industries. The spacious 80-inch sleeper offers a comfortable retreat after a long day, allowing you to rest and recharge for the journey ahead. Whether you're navigating city streets or cruising down the highway, the Peterbilt 579 combines efficiency with style, making it a standout option for any fleet. 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 the quality and performance that Peterbilt is known for. Your next adventure on the road 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