
VIN 1XPBD49X8MD754362 · Stock #rush-604874
Miles
381,865 mi
Year
2021
Engine
Cummins X15
Horsepower
400 HP
Transmission
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 manual transmission. The chassis features a 180-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 381,865 miles, and the unit is offered in fair condition. The current asking price is $64,990, 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
Sylmar, CA
Asking
$64,990
Sylmar, CA
Asking price over time
2 dealer-initiated drops · total −$9 (0.0%)
Asking now
$64,990
Initial ask
$64,999
Comp median
$55,400
Days listed
90
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 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 manual transmission. The chassis features a 180-inch wheelbase, and a gross vehicle weight rating of 52,350 lbs. The odometer shows 381,865 miles, and the unit is offered in fair condition. The current asking price is $64,990, 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 the demands of the road. Powered by a Cummins X15 engine delivering 400 horsepower, this truck is equipped to handle a variety of hauling tasks with ease. The Eaton Fuller 12-speed transmission ensures smooth shifting and optimal performance, making it well-suited for long hauls or local deliveries. With a GVWR of 52,350 pounds, this vehicle provides the capacity needed for heavy loads while maintaining efficiency. Having logged 381,865 miles, this used Peterbilt 579 is ready to take on new challenges. Its durable construction and advanced engineering make it a popular choice among professionals in the trucking industry, commonly used in freight transport and logistics. Cummins, X15 @400HP Smart Torque, Eaton Fuller 12 Speed Automated Transmission, Low Air Leaf Suspension, 22.5LP tires on All aluminum Wheels, Sliding 5th Wheel. Don't miss the opportunity to add this dependable truck to your fleet. Visit Rush Truck Centers – Sylmar today to learn more about this Peterbilt 579 and see how it can meet your transportation needs. Our team is here to assist you in finding the perfect vehicle for your business.
2021 Peterbilt 579 · 381,865 mi
Est. monthly
$1,238.92
Pre-tax purchase price
$6,499
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
$58,991
Total interest
$15,344
Total cost
$80,834
Effective / month
$1,238.92
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
+14% vs. comp median
Active listings
244