
VIN 1XPBDP9X4MD741965 · Stock #rush-637143
Miles
617,744 mi
Year
2021
Engine
PACCAR MX
Horsepower
455 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 455-horsepower PACCAR MX diesel engine, paired with a 12-speed manual transmission. The chassis features a 194-inch wheelbase, and a gross vehicle weight rating of 52,500 lbs. The odometer shows 617,744 miles, and the unit is offered in fair condition. The current asking price is $44,950, 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
Tulsa, OK
Asking
$44,950
Tulsa, OK
Asking price over time
2 dealer-initiated drops · total −$15,000 (25.0%)
Asking now
$44,950
Initial ask
$59,950
Comp median
$53,964
Days listed
136
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 455-horsepower PACCAR MX diesel engine, paired with a 12-speed manual transmission. The chassis features a 194-inch wheelbase, and a gross vehicle weight rating of 52,500 lbs. The odometer shows 617,744 miles, and the unit is offered in fair condition. The current asking price is $44,950, 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.
PRE DETAIL – UPDATED PICS TO FOLLOW FOR SALE 2021 Peterbilt 579 Day Cab – Stock #1161760 This 2021 Peterbilt 579 day cab is powered by a PACCAR MX engine rated at 455 HP, paired with a PACCAR 12-speed automated transmission. Engine brake with Intebrake system. Odometer approximately 617,744 miles. The truck is built on a 194” wheelbase with a set-back front axle rated at 12,500 lbs and PACCAR tandem rear axles with a 2.85 ratio and low air leaf suspension. GVWR is 52,500 lbs. Holland FWAL fifth wheel. Exterior features include aluminum front wheels and 22.5 LP tires. Tires like New condition. Clean, straight day cab configuration with 117” BBC. Interior is a functional day cab layout designed for regional and fleet operations. Clean cab condition. This unit is ideal for regional haul, local delivery, or fleet replacement—efficient, reliable, and ready to work. Fully DOT inspected and detailed. Financing options available | Trades welcome | Location Rush Truck Center Tulsa
2021 Peterbilt 579 · 617,744 mi
Est. monthly
$860.13
Pre-tax purchase price
$4,495
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
$40,955
Total interest
$10,653
Total cost
$56,103
Effective / month
$860.13
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
Median Price
$46,425
This listing
−3% vs. comp median
Active listings
2