
VIN 1XPBD49XXTD800630 · Stock #rush-620944
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 200-inch wheelbase, and a gross vehicle weight rating of 52,500 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
Houston, TX
Asking price over time
2 dealer-initiated drops · total −$2,600 (1.4%)
Asking now
$189,900
Initial ask
$192,500
Comp median
$183,500
Days listed
99
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 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 200-inch wheelbase, and a gross vehicle weight rating of 52,500 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 Peterbilt Model 579 Day Cab. This unit features an X15 500 horsepower Cummins engine with 1650 torque partnered with an Eaton 1 speed automated transmission. Additional features include a 200“ wheelbase, 10 aluminum wheels, 54 inch high 7” chrome exhaust, Meritor 12,5K front axle, Paccar DX40 rear axle with Peterbilt Low Air Leaf suspension with 3.25 ratio. This unit has dual 26” aluminum 100/100 fuel tank, premium multi-function steering wheel, and prestige interior. Call or stop by Rush Truck Center Houston or one of our other Southeast Texas locations in Sealy, Beaumont, or College Station. 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
$189,500
This listing
+0% vs. comp median
Active listings
27
$201,700
964 mi
South St. Paul, MN
Allstate Peterbilt Group