2025 Peterbilt 579

$159,950

NewClass 8Sleeper Truck

Miles

34,316 mi

Year

2025

Engine

Cummins X15

Horsepower

450 HP

Transmission

Automated Manual

Axle Config

6x4

Description

2025 Peterbilt 579, Cummins, X15, 450HP, PACCAR 12 Speed Endurant Transmission, 80" Sleeper,

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Displacement: 14.9L
Fuel: Diesel

Drivetrain

Transmission: Automated Manual

Dealer

Rush Truck Centers

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2025 Peterbilt 579

$159,950

NewClass 8Sleeper Truck

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Trans. Model

EEO-17F112C12

Chassis

Wheelbase: 240"
GVWR: 52,000 lbs

Equipment

Wheels: Aluminum

Details

Mileage: 34,316 mi
Body Type: Truck-Tractor

VIN

1XPBD49X8SD729250

NHTSA Verified

Stock #

rush-635943

Dealer

Rush Truck Centers

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Market Index

2025 Peterbilt 579 X15

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Median Price

$154,900

This listing

Near market median

Active listings

Specifications

Engine

Make: Cummins
Model: X15
HP: 450
Displacement: 14.9L
Fuel: Diesel

Drivetrain

Transmission: Automated Manual
Trans. Make: PACCAR
Trans. Model: EEO-17F112C12
Speeds: 12
Axle Config: 6x4
Rear Ratio: 2.64

Chassis

Wheelbase: 240"
GVWR: 52,000 lbs

Sleeper

Size: 80"

Equipment

Wheels: Aluminum

Details

Mileage: 34,316 mi
Body Type: Truck-Tractor

Description

2025 Peterbilt 579, Cummins, X15, 450HP, PACCAR 12 Speed Endurant Transmission, 80" Sleeper,

Finance calculator

2025 Peterbilt 579 · 34,316 mi

Est. monthly

$3,033.82

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$15,995

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

$144,455

Total interest

$37,574

Total cost

$198,024

Effective / month

$3,033.82

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.