2021 Peterbilt 579

$58,375

UsedClass 8Day Cab

Los Angeles, CA

Miles

261,238 mi

Year

2021

Engine

PACCAR MX-13

Horsepower

400 HP

Transmission

Automated Manual

Axle Config

6x4

Description

2021 Peterbilt 579, PACCAR MX-13, 400HP, Eaton Fuller 12 Speed Endurant Transmission, Day Cab. This dependable 2021 Peterbilt 579 Day Cab is built with efficiency, performance, and comfort in mind. Featuring the proven PACCAR MX-13 400HP engine paired with a smooth 12-speed Endurant automated transmission, it delivers reliable power and fuel economy for demanding hauls. The aerodynamic design lowers operating costs, while advanced driver-focused technology reduces fatigue. A perfect choice for fleets and owner-operators seeking productivity and long-term value. New tires all around. A fresh service, 85-point inspection and DOT have been performed. Miles 261,238, Stock #1864081

Specifications

Engine

Make: PACCAR
Model: MX-13
HP: 400
Displacement: 12.9L
Fuel: Diesel

Drivetrain

Transmission: Automated Manual

Dealer

Rush Truck Centers

Los Angeles, CA

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2021 Peterbilt 579

$58,375

UsedClass 8Day Cab

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Los Angeles, CA

Trans. Model

EEO-16F112C12

Chassis

Wheelbase: 186"
Cab Type: Conventional
GVWR: 52,000 lbs
Front Axle: 12,000 lbs

Equipment

Wheels: Aluminum

Details

Mileage: 261,238 mi
Body Type: Truck-Tractor

VIN

1XPBDP9X5MD738458

NHTSA Verified

Stock #

rush-610158

Dealer

Rush Truck Centers

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Market Index

2021 Peterbilt 579 MX-13

View full index →

Median Price

$57,900

This listing

Near market median

Active listings

118

Specifications

Engine

Make: PACCAR
Model: MX-13
HP: 400
Displacement: 12.9L
Fuel: Diesel

Drivetrain

Transmission: Automated Manual
Trans. Make: Eaton
Trans. Model: EEO-16F112C12
Speeds: 12
Axle Config: 6x4
Rear Ratio: 2.79

Chassis

Wheelbase: 186"
Cab Type: Conventional
GVWR: 52,000 lbs
Front Axle: 12,000 lbs

Equipment

Wheels: Aluminum

Details

Mileage: 261,238 mi
Body Type: Truck-Tractor

Description

Finance calculator

2021 Peterbilt 579 · 261,238 mi

Est. monthly

$1,113.89

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,838

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

$53,038

Total interest

$13,796

Total cost

$72,671

Effective / month

$1,113.89

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.

Price History

Date	Price	Change
Apr 1, 2026	$58,375	-$25
Mar 12, 2026	$58,400	-$25
Feb 24, 2026	$58,425	--

Apr 1, 2026

$58,375

-$25

Mar 12, 2026

$58,400

-$25

Feb 24, 2026

$58,425

Market Index

2021 Peterbilt 579 MX-13

View full index →

Median Price

$57,900

This listing

Near market median

Active listings

118

2021 Peterbilt 579

Description

Specifications

Dealer

2021 Peterbilt 579

Specifications

Engine

Drivetrain

Chassis

Equipment

Details

Description

Finance calculator

Price History

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