2021 Peterbilt 389

$149,750

UsedClass 8Day Cab

New Lenox, IL

Miles

357,000 mi

Year

2021

Engine

Cummins X15

Horsepower

605 HP

Transmission

Manual

Axle Config

6x4

Description

2021 Peterbilt 389. 605HP Cummins X15. 18 Speed Transmission. 46,000LB Full Locking Rears. Only 357,000 Original Miles. Double Framed. Air Trac Suspension. Disc Brakes. Wet Kit. Loaded Interior. Heated Leather Seats. Gauge Package. Factory Touchscreen Display. Keyless Entry. Air Slide Fifth Wheel. Like New 11R24.5 Tires. Stainless Steel Rear Fenders. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 389

Specifications

Engine

Make: Cummins
Model: X15
HP: 605
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual

Dealer

Forge Truck Centers

New Lenox, IL

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2021 Peterbilt 389

$149,750

UsedClass 8Day Cab

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New Lenox, IL

Chassis

Wheelbase: 250"
GVWR: 33,001 lbs
Suspension: Air Ride

Details

Mileage: 357,000 mi
Body Type: Truck-Tractor

VIN

1XPXD40X1MD747384

NHTSA Verified

Stock #

forge-593894

Dealer

Forge Truck Centers

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Market Index

2021 Peterbilt 389 X15

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Median Price

$149,750

This listing

Near market median

Active listings

Specifications

Engine

Make: Cummins
Model: X15
HP: 605
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual
Speeds: 18
Axle Config: 6x4

Chassis

Wheelbase: 250"
GVWR: 33,001 lbs
Suspension: Air Ride

Details

Mileage: 357,000 mi
Body Type: Truck-Tractor

Description

Features

Wet KitCruise Control

Finance calculator

2021 Peterbilt 389 · 357,000 mi

Est. monthly

$2,841.03

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$14,975

Owner-ops: 10–20% typical

APR (9.50%)

Prime 7–9% · Median 9–12% · Subprime 14%+

Trade-in value

Deducted from financed amount

Condition

Drives Federal Excise Tax (FET)

Federal Excise Tax (FET)

FET applies$0

Skip if straight truck under 33k GVWR or trailer under 26k GVWR.

Off — used vehicles are exempt

Sales tax (0.00%)

Often 0% for interstate commercial use

Doc fee

Some states cap (CA $85, NY $75)

Title + registration

State title + lien fee

Balloon payment at end

Lowers monthly; paid as lump at term

Apply Section 179 first-year deduction

Heavy trucks (GVWR > 14,000 lbs) qualify for full deduction up to $1,220,000 in 2026. Assumes purchase in service this tax year. Consult a CPA.

Amount financed

$135,275

Total interest

$35,187

Total cost

$185,437

Effective / month

$2,841.03

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.