2020 Peterbilt 579

$56,580

UsedClass 8Sleeper Truck

Los Angeles, CA

Miles

405,627 mi

Year

2020

Engine

Cummins X15

Horsepower

450 HP

Transmission

Manual

Axle Config

6x4

Description

Clean, efficient, and built for the long haul, this 2020 Peterbilt 579 is powered by a dependable Cummins X15 450 HP engine paired with an Eaton Fuller Endurant 12-speed transmission for smooth, fuel-efficient performance. The 58” single bunk sleeper and Prestige interior provide comfort and functionality, while power windows, mirrors, and door locks add everyday convenience. Equipped with a Holland air slide fifth wheel, exterior sun visor, 218” wheelbase, 13,200 lb front axle, and 180 gallons of fuel capacity, this well-maintained unit is ready to work. Showing 405,627 miles. Stock #1125440.

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual

Dealer

Rush Truck Centers

Los Angeles, CA

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2020 Peterbilt 579

$56,580

UsedClass 8Sleeper Truck

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Los Angeles, CA

Trans. Model

EEO-16F112C12

Chassis

Wheelbase: 218"
GVWR: 53,200 lbs
5th Wheel Type: Air Slide

Equipment

Wheels: Aluminum

Details

Mileage: 405,627 mi
Body Type: Truck-Tractor

VIN

1XPBD49X5LD720555

NHTSA Verified

Stock #

rush-638142

Dealer

Rush Truck Centers

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Market Index

2020 Peterbilt 579 X15

View full index →

Median Price

$58,900

This listing

Near market median

Active listings

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Displacement: 15L
Fuel: Diesel

Drivetrain

Transmission: Manual
Trans. Make: Eaton
Trans. Model: EEO-16F112C12
Speeds: 12
Axle Config: 6x4
Rear Ratio: 3.08

Chassis

Wheelbase: 218"
GVWR: 53,200 lbs
5th Wheel Type: Air Slide

Sleeper

Size: 58"

Equipment

Wheels: Aluminum

Details

Mileage: 405,627 mi
Body Type: Truck-Tractor

Description

Features

Power Windows

Finance calculator

2020 Peterbilt 579 · 405,627 mi

Est. monthly

$1,079.96

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,658

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

$51,422

Total interest

$13,375

Total cost

$70,455

Effective / month

$1,079.96

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 17, 2026	$56,580	-$5,270
Apr 1, 2026	$61,850	-$25
Mar 12, 2026	$61,875	-$25
Feb 24, 2026	$61,900	--

Apr 17, 2026

$56,580

-$5,270

Apr 1, 2026

$61,850

-$25

Mar 12, 2026

$61,875

-$25

Feb 24, 2026

$61,900

Market Index

2020 Peterbilt 579 X15

View full index →

Median Price

$58,900

This listing

Near market median

Active listings

2020 Peterbilt 579

Description

Specifications

Dealer

2020 Peterbilt 579

Specifications

Engine

Drivetrain

Chassis

Sleeper

Equipment

Details

Description

Features

Finance calculator

Price History

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