2020 Peterbilt 579

$59,900

UsedClass 8Day Cab

Tyler, TX

Miles

407,421 mi

Year

2020

Engine

Cummins X15

Horsepower

400 HP

Transmission

Automated Manual

Axle Config

6x4

Description

For sale: 2020 Peterbilt 579 Day Cab, built tough and ready to roll! Featuring a 52,000lb GVWR on a sturdy 186" wheelbase. Equipped with a manual slide Jost fifth wheel for versatile hauling. Powered by a 400HP Cummins X15 engine paired with a smooth 12-speed Endurant automatic transmission. This truck has a 2.79 tandem rear axle ratio and rides on durable all-aluminum 22.5" wheels. Mileage: 407,421. Ideal for those needing reliability and performance. Don't misso out-contact us today at Rush Truck Center in Tyler,Texas.

Specifications

Engine

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

Drivetrain

Transmission: Automated Manual

Dealer

Rush Truck Centers

Tyler, TX

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2020 Peterbilt 579

$59,900

UsedClass 8Day Cab

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Tyler, TX

Chassis

Wheelbase: 186"
Cab Type: Conventional
GVWR: 52,000 lbs
5th Wheel Type: Jost Manual Slide

Equipment

Wheels: Aluminum

Details

Mileage: 407,421 mi
Body Type: Truck-Tractor

VIN

1XPBD49X2MD738562

NHTSA Verified

Stock #

rush-620740

Dealer

Rush Truck Centers

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Market Index

2020 Peterbilt 579 X15

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Median Price

$58,900

This listing

Near market median

Active listings

Specifications

Engine

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

Drivetrain

Transmission: Automated Manual
Speeds: 12
Axle Config: 6x4
Rear Ratio: 2.79

Chassis

Wheelbase: 186"
Cab Type: Conventional
GVWR: 52,000 lbs
5th Wheel Type: Jost Manual Slide

Equipment

Wheels: Aluminum

Details

Mileage: 407,421 mi
Body Type: Truck-Tractor

Description

Finance calculator

2020 Peterbilt 579 · 407,421 mi

Est. monthly

$1,142.71

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,990

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

$54,410

Total interest

$14,153

Total cost

$74,553

Effective / month

$1,142.71

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.