Miles
368,363 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 52,000 lbs. The odometer shows 368,363 miles, and the unit is offered in fair condition. The current asking price is $63,477, 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
San Antonio, TX
Asking
$63,477

VIN 1XPBD49X1MD738567 · Stock #rush-619181
San Antonio, TX
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 52,000 lbs. The odometer shows 368,363 miles, and the unit is offered in fair condition. The current asking price is $63,477, 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 designed for those who demand performance and efficiency on the road. Powered by a Cummins X15 engine delivering 400 horsepower, this truck is well-suited for long hauls and heavy-duty applications. The 12-speed Eaton Fuller Endurant transmission ensures smooth shifting and optimal power delivery, making it an excellent choice for drivers who value both control and comfort. With a GVWR of 52,000 pounds, this vehicle is capable of handling substantial loads, making it ideal for various transportation needs. The odometer reads 368,363 miles, reflecting its proven reliability and readiness for the next journey. Recently reduced in price, this Peterbilt 579 offers exceptional value for those looking to enhance their fleet with a dependable workhorse. Visit Rush Truck Centers – San Antonio today to explore this impressive Peterbilt and discover how it can elevate your operations. Our knowledgeable team is here to assist you in finding the perfect fit for your needs.
2021 Peterbilt 579 · 368,363 mi
Est. monthly
$1,210.32
Pre-tax purchase price
$6,348
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
$57,629
Total interest
$14,990
Total cost
$78,967
Effective / month
$1,210.32
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
+12% vs. comp median
Active listings
244