Miles
331,763 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 186-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 331,763 miles, and the unit is offered in fair condition. The current asking price is $59,900, 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
Dallas, TX
Asking
$59,900

VIN 1XPBD49X9MD738557 · Stock #rush-619807
Dallas, TX
Asking price over time
1 dealer-initiated drop · total −$4,500 (7.0%)
Asking now
$59,900
Initial ask
$64,400
Comp median
$55,400
Days listed
82
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 186-inch wheelbase, and a gross vehicle weight rating of 52,000 lbs. The odometer shows 331,763 miles, and the unit is offered in fair condition. The current asking price is $59,900, 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 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 tasks, making it a great choice for transportation and logistics professionals. The Eaton Fuller 12-speed transmission ensures smooth gear shifts, enhancing your driving experience and optimizing fuel efficiency. With an odometer reading of 331,763 miles and a GVWR of 52,000 pounds, this vehicle is built to handle substantial loads while maintaining stability and control. Its aerodynamic design not only contributes to fuel savings but also provides a comfortable cabin for those long days on the road. Don't miss the opportunity to own this exceptional Peterbilt 579. Visit Rush Truck Centers – Dallas today to learn more about this vehicle and see how it can meet your needs. Our knowledgeable team is here to assist you in finding the perfect truck for your business.
2021 Peterbilt 579 · 331,763 mi
Est. monthly
$1,142.71
Pre-tax purchase price
$5,990
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
$54,410
Total interest
$14,153
Total cost
$74,553
Effective / month
$1,142.71
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
+5% vs. comp median
Active listings
244