Miles
398,422 mi
Year
2021
Engine
Cummins X15
Horsepower
400 HP
Transmission
Automated Manual
Axle Config
6x4
This 2021 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 400-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 186-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 398,422 miles, and the unit is offered in fair condition. The current asking price is $56,900, 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
Asking
$56,900

VIN 1XPBD49X2MD738609 · Stock #rush-596746
2021 Peterbilt 579 — get instant answers about specs, inspection tips, or comparisons.
This 2021 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 400-horsepower Cummins X15 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 186-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 398,422 miles, and the unit is offered in fair condition. The current asking price is $56,900, 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.
Introducing the 2021 Peterbilt 579, a robust and reliable day cab that is well-suited for long-haul transportation and freight delivery. Powered by a Cummins X15 engine generating 400 horsepower, this truck is designed to tackle demanding routes with ease. The 12-speed Endurant transmission ensures smooth shifting and optimal performance, making it a great choice for those who value efficiency on the road. With a GVWR of 52,350 pounds, this vehicle can handle substantial loads, making it ideal for various commercial applications. With an odometer reading of 398,422 miles, this used Peterbilt 579 has proven its durability and capability in the field. Its sleek design and advanced engineering make it a standout option for drivers looking for a dependable workhorse. Don't miss out on this opportunity to enhance your fleet with a high-quality Peterbilt. Visit Rush Truck Centers – El Paso today to learn more about this exceptional vehicle and schedule a test drive. Your next reliable partner on the road awaits!
2021 Peterbilt 579 · 398,422 mi
Est. monthly
$1,086.01
Pre-tax purchase price
$5,690
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
$51,710
Total interest
$13,450
Total cost
$70,850
Effective / month
$1,086.01
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
2021 Peterbilt 579 X15
Median Price
$57,700
This listing
−1% vs. comp median
Active listings
252