Miles
502,000 mi
Year
2021
Engine
PACCAR MX-13
Horsepower
455 HP
Transmission
Automated Manual
Axle Config
6x4
This 2021 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 455-horsepower PACCAR MX-13 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 228-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 502,000 miles, and the unit is offered in fair condition. The current asking price is $45,900, 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. 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
North Little Rock, AR
Asking
$45,900

VIN 1XPBDP9X6MD742860 · Stock #rush-626750
North Little Rock, AR
Asking price over time
5 dealer-initiated drops · total −$7,100 (13.4%)
Asking now
$45,900
Initial ask
$53,000
Comp median
$55,400
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.
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 Sleeper Truck category. The cab includes a 80-inch sleeper. The truck is powered by a 455-horsepower PACCAR MX-13 diesel engine, paired with a 12-speed automated manual transmission. The chassis features a 228-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 502,000 miles, and the unit is offered in fair condition. The current asking price is $45,900, 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. 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.
Multiple Units Available, 2021 Peterbilt 579 PACCAR MX-13 • 455 HP • PACCAR 12-Speed Endurant Transmission This 2021 Peterbilt 579 offers a PACCAR MX-13 engine rated at 455 HP, paired with a PACCAR PO-16F112C12 Endurant 12-speed automated transmission. Equipped with a 123” BBC and an 80” UltraLoft sleeper for optimal driver comfort. Key specifications include a 2.64 rear axle ratio, tandem rear axles, and low air leaf suspension. Aluminum wheels fitted with 22.5” tires deliver a sharp, professional look and solid performance. GVWR rated at 52,000 lbs with a 228” wheelbase. Clean, fleet-maintained unit—ready to work. Financing options available | Trades welcome
2021 Peterbilt 579 · 502,000 mi
Est. monthly
$878.09
Pre-tax purchase price
$4,590
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
$41,810
Total interest
$10,875
Total cost
$57,275
Effective / month
$878.09
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 MX-13
Median Price
$52,900
This listing
−13% vs. comp median
Active listings
119