Miles
500,887 mi
Year
2021
Engine
Cummins X15
Horsepower
525 HP
Transmission
Manual
Axle Config
6x4
FOR SALE 2021 Peterbilt 389 powered by a Cummins X15 rated at 525 HP paired to an Eaton Fuller RTLO18918B 18-speed manual transmission, delivering classic long-hood performance with modern spec and comfort. This truck features a 131” BBC and 70” high-roof sleeper with Platinum interior, providing a spacious, premium driver environment for long-haul applications. Riding on a 272” wheelbase with set-forward front axle, 13,200 lb front axle, and Dana Spicer D40-155 tandem rears with 3.08 ratio and low air-leaf suspension, this unit is built for highway efficiency and smooth ride quality. The truck is equipped with 22.5 LP tires showing 100% tread all positions and aluminum front wheels. Exterior highlights include a Texas-style front bumper, dual vertical exhaust, dual stainless air cleaners with integrated lights, and cab extenders, giving it the classic 389 stance and clean appearance. A Holland FW17 fifth wheel is installed and ready for work. Inside, the Platinum interior features premium trim, comfortable seating, full gauge package, and a clean, well-kept sleeper with single bunk configuration, providing both comfort and functionality for the road. With 500,887 miles, strong 525 HP X15 power, 18-speed manual, and desirable 70” high-roof sleeper, this 389 is a sharp, work-ready long-hood built for both owner-operators and fleets looking for a premium spec. 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. Financing options available. Trades welcome. Location: Rush Truck Centers – Tulsa
Rush Truck Centers
Tulsa, OK
1 / 24VIN
1NPXD49X1MD760570
NHTSA VerifiedStock #
rush-638358
Dealer
Rush Truck Centers
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FOR SALE 2021 Peterbilt 389 powered by a Cummins X15 rated at 525 HP paired to an Eaton Fuller RTLO18918B 18-speed manual transmission, delivering classic long-hood performance with modern spec and comfort. This truck features a 131” BBC and 70” high-roof sleeper with Platinum interior, providing a spacious, premium driver environment for long-haul applications. Riding on a 272” wheelbase with set-forward front axle, 13,200 lb front axle, and Dana Spicer D40-155 tandem rears with 3.08 ratio and low air-leaf suspension, this unit is built for highway efficiency and smooth ride quality. The truck is equipped with 22.5 LP tires showing 100% tread all positions and aluminum front wheels. Exterior highlights include a Texas-style front bumper, dual vertical exhaust, dual stainless air cleaners with integrated lights, and cab extenders, giving it the classic 389 stance and clean appearance. A Holland FW17 fifth wheel is installed and ready for work. Inside, the Platinum interior features premium trim, comfortable seating, full gauge package, and a clean, well-kept sleeper with single bunk configuration, providing both comfort and functionality for the road. With 500,887 miles, strong 525 HP X15 power, 18-speed manual, and desirable 70” high-roof sleeper, this 389 is a sharp, work-ready long-hood built for both owner-operators and fleets looking for a premium spec. 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. Financing options available. Trades welcome. Location: Rush Truck Centers – Tulsa
2021 Peterbilt 389 · 500,887 mi
Est. monthly
$2,561.28
Pre-tax purchase price
$13,495
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
$121,955
Total interest
$31,722
Total cost
$167,172
Effective / month
$2,561.28
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
$134,950
Feb 24, 2026
$149,900
Market Index
2021 Peterbilt 389 X15
Median Price
$149,750
This listing
10% below market median
Active listings
20