Miles
502,388 mi
Year
2020
Engine
Duramax X15
Horsepower
450 HP
Transmission
Manual
Axle Config
6x4
FOR SALE 2020 Peterbilt 579 – X15 Cummins, 18-Speed, Platinum UltraLoft Powered by a Cummins X15, 450 HP, paired with an Eaton Fuller RTLO18918B 18-speed manual transmission. Built on a 240” wheelbase with a 52,000 lb GVWR. Dana Spicer D40-155 tandem rear axles, 2.93 ratio, Flex Air suspension, and 14,600 lb set-back steer axle provide a smooth ride and reliable performance. Exterior is finished in Mist Green with full roof fairing, cab extenders, full fairings, and chicken lights. Aluminum wheels with 22.5LP tires. ThermoKing APU installed for fuel savings and reduced idle time. 80” UltraLoft sleeper with Platinum interior package features premium seats, double bunk configuration, abundant storage, and integrated lighting. Equipped with Bendix Wingman Fusion collision mitigation, air ride cab, and engine brake. Odometer: 502,388 miles. All units are being prepared to a consistent, retail-ready standard to ensure reliability and minimize downtime for the next owner. Each truck will receive a fresh DOT inspection along with a complete PM service. Intake and emissions components are addressed with new air and DEF filters installed. Brake systems are fully serviced with new brakes and drums, and all units will be equipped with brand new virgin tires—no recaps. Electrical reliability is also covered with new batteries installed. . Trades welcome. Located in Tulsa, Ok
Rush Truck Centers
Tulsa, OK
1 / 22VIN
1XPBD49X5LD643315
NHTSA VerifiedStock #
rush-605175
Dealer
Rush Truck Centers
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FOR SALE 2020 Peterbilt 579 – X15 Cummins, 18-Speed, Platinum UltraLoft Powered by a Cummins X15, 450 HP, paired with an Eaton Fuller RTLO18918B 18-speed manual transmission. Built on a 240” wheelbase with a 52,000 lb GVWR. Dana Spicer D40-155 tandem rear axles, 2.93 ratio, Flex Air suspension, and 14,600 lb set-back steer axle provide a smooth ride and reliable performance. Exterior is finished in Mist Green with full roof fairing, cab extenders, full fairings, and chicken lights. Aluminum wheels with 22.5LP tires. ThermoKing APU installed for fuel savings and reduced idle time. 80” UltraLoft sleeper with Platinum interior package features premium seats, double bunk configuration, abundant storage, and integrated lighting. Equipped with Bendix Wingman Fusion collision mitigation, air ride cab, and engine brake. Odometer: 502,388 miles. All units are being prepared to a consistent, retail-ready standard to ensure reliability and minimize downtime for the next owner. Each truck will receive a fresh DOT inspection along with a complete PM service. Intake and emissions components are addressed with new air and DEF filters installed. Brake systems are fully serviced with new brakes and drums, and all units will be equipped with brand new virgin tires—no recaps. Electrical reliability is also covered with new batteries installed. . Trades welcome. Located in Tulsa, Ok
2020 Peterbilt 579 · 502,388 mi
Est. monthly
$1,143.66
Pre-tax purchase price
$5,995
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
$54,455
Total interest
$14,164
Total cost
$74,614
Effective / month
$1,143.66
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.
Apr 22, 2026
$59,950
Feb 24, 2026
$68,975
Market Index
2020 Peterbilt 579 X15
Median Price
$58,900
This listing
Near market median
Active listings
23