2021 Peterbilt 579

$62,401

UsedClass 8Day Cab

Orlando, FL

Miles

372,463 mi

Year

2021

Engine

Cummins X15

Horsepower

400 HP

Transmission

Manual

Axle Config

6x4

Description

2021 Peterbilt 579, Cummins X15 400 HP, Eaton Fuller 12 SPD Endurant automatic, DOT inspection, 10 new tires. Stop by or give us a call today for more information.

Specifications

Engine

Make: Cummins
Model: X15
HP: 400
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual

Dealer

Rush Truck Centers

Orlando, FL

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2021 Peterbilt 579

$62,401

UsedClass 8Day Cab

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Orlando, FL

Trans. Model

EEO-16F112C12

Chassis

Wheelbase: 185"
Cab Type: Conventional
GVWR: 52,000 lbs

Equipment

Wheels: Aluminum

Details

Mileage: 372,463 mi
Body Type: Truck-Tractor

VIN

1XPBD49X6MD738967

NHTSA Verified

Stock #

rush-619460

Dealer

Rush Truck Centers

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Market Index

2021 Peterbilt 579 X15

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Median Price

$59,439

This listing

Near market median

Active listings

265

Specifications

Engine

Make: Cummins
Model: X15
HP: 400
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual
Trans. Make: Eaton
Trans. Model: EEO-16F112C12
Speeds: 12
Axle Config: 6x4
Rear Ratio: 3.08

Chassis

Wheelbase: 185"
Cab Type: Conventional
GVWR: 52,000 lbs

Equipment

Wheels: Aluminum

Details

Mileage: 372,463 mi
Body Type: Truck-Tractor

Description

2021 Peterbilt 579, Cummins X15 400 HP, Eaton Fuller 12 SPD Endurant automatic, DOT inspection, 10 new tires. Stop by or give us a call today for more information.

Finance calculator

2021 Peterbilt 579 · 372,463 mi

Est. monthly

$1,189.98

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$6,240

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

$56,661

Total interest

$14,738

Total cost

$77,639

Effective / month

$1,189.98

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.