2023 Peterbilt 579

$78,950

UsedClass 8Sleeper Truck

Fort Smith, AR

Miles

394,752 mi

Year

2023

Engine

Cummins X15

Horsepower

450 HP

Axle Config

6x4

Fuel

Diesel

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Torque: 1850 ft-lb
Displacement: 15L
Fuel: Diesel

Drivetrain

Trans. Model

Dealer

TLG Peterbilt

Fort Smith, AR

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2023 Peterbilt 579

$78,950

UsedClass 8Sleeper Truck

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Fort Smith, AR

Chassis

Wheelbase: 236"
GVWR: 53,200 lbs
Front Axle: 13,200 lbs
Rear Axle: 40,000 lbs
Susp. Rear: LOW AIR LEAF

Details

Mileage: 394,752 mi
Body Type: Truck-Tractor

VIN

1XPBD49X6PD816782

NHTSA Verified

Stock #

1XPBD49X6PD816782

Dealer

TLG Peterbilt

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Market Index

2023 Peterbilt 579 X15

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Median Price

$67,950

This listing

16% above market median

Active listings

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Torque: 1850 ft-lb
Displacement: 15L
Fuel: Diesel

Drivetrain

Trans. Model: EEO-18F112C12
Axle Config: 6x4
Rear Ratio: 2.64

Chassis

Wheelbase: 236"
GVWR: 53,200 lbs
Front Axle: 13,200 lbs
Rear Axle: 40,000 lbs
Susp. Rear: LOW AIR LEAF

Sleeper

Size: 80"

Details

Mileage: 394,752 mi
Body Type: Truck-Tractor

Finance calculator

2023 Peterbilt 579 · 394,752 mi

Est. monthly

$1,502.79

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$7,895

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

$71,555

Total interest

$18,612

Total cost

$98,062

Effective / month

$1,502.79

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.