2021 Peterbilt 579

$44,900

UsedClass 8

UNIONTOWN, PA

Miles

524,158 mi

Year

2021

Engine

PACCAR MX13

Horsepower

405 HP

Transmission

Automatic

Axle Config

6x4

Specifications

Engine

Make: PACCAR
Model: MX13
HP: 405
Displacement: 12.9L
Fuel: Diesel

Drivetrain

Transmission: Automatic

Dealer

Hunter Truck

UNIONTOWN, PA

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2021 Peterbilt 579

$44,900

UsedClass 8

Link copied!

UNIONTOWN, PA

Chassis

Wheelbase: 186"
GVWR: 33,001 lbs
Suspension: Peterbilt/Low Air Leaf/40000

Details

Mileage: 524,158 mi
Body Type: Truck-Tractor

VIN

1XPBDP9X6MD738470

NHTSA Verified

Stock #

huntertruck-277994

Dealer

Hunter Truck

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Market Index

2021 Peterbilt 579 Mx13

View full index →

Median Price

$52,900

This listing

15% below market median

Active listings

Specifications

Engine

Make: PACCAR
Model: MX13
HP: 405
Displacement: 12.9L
Fuel: Diesel

Drivetrain

Transmission: Automatic
Trans. Model: PACCAR
Speeds: 12
Axle Config: 6x4
Rear Ratio: 3.08

Chassis

Wheelbase: 186"
GVWR: 33,001 lbs
Suspension: Peterbilt/Low Air Leaf/40000

Details

Mileage: 524,158 mi
Body Type: Truck-Tractor

Finance calculator

2021 Peterbilt 579 · 524,158 mi

Est. monthly

$859.19

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$4,490

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

$40,910

Total interest

$10,641

Total cost

$56,041

Effective / month

$859.19

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.

Market Index

2021 Peterbilt 579 Mx13

View full index →

Median Price

$52,900

This listing

15% below market median

Active listings