2020 Peterbilt 579

$34,999

UsedClass 8Sleeper Truck

Oklahoma City, OK

Miles

600,644 mi

Year

2020

Engine

PACCAR MX 13 Liter

Horsepower

455 HP

Transmission

Automated Manual

Fuel

Diesel

Specifications

Engine

Make: PACCAR
Model: MX 13 Liter
HP: 455
Fuel: Diesel

Drivetrain

Transmission: Automated Manual
Trans. Model: PACCAR Endurant 12 Speed

Dealer

Arrow Truck Sales

Oklahoma City, OK

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2020 Peterbilt 579

$34,999

UsedClass 8Sleeper Truck

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Oklahoma City, OK

Chassis

Wheelbase: 240"
Front Axle: 13,200 lbs
Rear Axle: 40,000 lbs
Suspension: Air Ride

Details

Mileage: 600,644 mi

VIN

ARRWSTCK000273242

Stock #

arrow-273242

Dealer

Arrow Truck Sales

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Market Index

2020 Peterbilt 579 MX 13 Liter

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Median Price

$39,975

This listing

12% below market median

Active listings

Specifications

Engine

Make: PACCAR
Model: MX 13 Liter
HP: 455
Fuel: Diesel

Drivetrain

Transmission: Automated Manual
Trans. Model: PACCAR Endurant 12 Speed
Rear Ratio: 2.64

Chassis

Wheelbase: 240"
Front Axle: 13,200 lbs
Rear Axle: 40,000 lbs
Suspension: Air Ride

Sleeper

Size: 76"

Details

Mileage: 600,644 mi

Finance calculator

2020 Peterbilt 579 · 600,644 mi

Est. monthly

$672.04

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$3,500

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

$31,999

Total interest

$8,323

Total cost

$43,822

Effective / month

$672.04

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.