Miles
394,492 mi
Year
2021
Engine
Cummins X15
Horsepower
450 HP
Transmission
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 450-horsepower Cummins X15 diesel engine, paired with a 12-speed manual transmission. The chassis features a 234-inch wheelbase, and a gross vehicle weight rating of 53,200 lbs. The odometer shows 394,492 miles, and the unit is offered in fair condition. The current asking price is $57,900, 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
Pharr, TX
Asking
$57,900

VIN 1XPBD49X6MD754635 · Stock #rush-638228
Pharr, TX
Asking price over time
1 dealer-initiated drop · total −$5,000 (7.9%)
Asking now
$57,900
Initial ask
$62,900
Comp median
$55,400
Days listed
73
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 450-horsepower Cummins X15 diesel engine, paired with a 12-speed manual transmission. The chassis features a 234-inch wheelbase, and a gross vehicle weight rating of 53,200 lbs. The odometer shows 394,492 miles, and the unit is offered in fair condition. The current asking price is $57,900, 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.
2021 Peterbilt 579, Cummins, X15, 450HP, 12 Speed Transmission, 80" Sleeper, Stock # 1946217 - WITH 394K MILES When your livelihood is hauling, you want a truck that is designed for comfort, efficiency, and safety. This 2021 Peterbilt 579 Ultra-loft Sleeper is the perfect choice for owner-operators or fleet expansion, aerodynamically designed to maximize fuel efficiency while providing increased elbow, hips, and legroom. Powered by a Cummins X15 engine 450 HP and an auto Eaton transmission, this truck delivers the power and efficiency you need for long hauls. The sleeper provides you with plenty of room to wind down after all day on the road. This driver-centric design features intuitive controls that are well within reach, while the completely redesigned doors provide greater ergonomic driver and passenger comfort. Well-maintained and road-ready, it's a great investment for your business! With the largest dealer network in the country, you can rest easily being on the road. Call or come by Rush Truck Center Pharr and Brownsville TX and let one of our sales professionals tell you about any of our New and Used in inventory as well as the great financing options currently available. Delivery available. Se habla Español. There are more than 10 available - Milage might change
2021 Peterbilt 579 · 394,492 mi
Est. monthly
$1,104.91
Pre-tax purchase price
$5,790
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
$52,610
Total interest
$13,684
Total cost
$72,084
Effective / month
$1,104.91
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
$56,900
This listing
+2% vs. comp median
Active listings
244