Year
2026
Engine
Cummins X15
Horsepower
500 HP
Transmission
Automated Manual
Axle Config
6x4
Fuel
Diesel
This 2026 Peterbilt 579 is a used Class 8 commercial truck, listed in the Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a 500-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 210-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $189,900, 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.
Rush Truck Centers
Houston, TX
Asking
$189,900

VIN 1XPBD49X0TD809322 · Stock #rush-633253
Houston, TX
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 Day Cab category. Configured as a day cab, it is suited for regional and local distribution routes. The truck is powered by a 500-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 210-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The unit is offered in new condition as reported by the selling dealer. The current asking price is $189,900, 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.
Don't miss out on this new 2026 579 day cab tractor. This unit is powered by a Cummins X15 500 horsepower engine partnerd with an Eaton 12 speed automated transmission. It is equipped with a Meritor 12,500 front axle and Meritor 40,000 rear axle. Other features include 26" aluminum 100/90 gallon fuel tanks, aerodynamic 124" BBC hood, dual highback seats, concert class stereo, CB terminals, three piece rear window, aero rearview mirrors, multi function leather wrapped steering wheel, and all aluminum wheels. Call or stop by Rush Truck Center Houston or any of our other regional locations in Sealy, College Station, or Beaumont. Financing and delivery available.
2026 Peterbilt 579
Est. monthly
$3,599.93
Pre-tax purchase price
$18,990
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
$171,410
Total interest
$44,586
Total cost
$234,986
Effective / month
$3,599.93
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
+1% vs. comp median
Active listings
25