2027 Peterbilt 579

$179,568

NewClass 8

Wausau

Year

2027

Engine

Cummins X15

Horsepower

430 HP

Transmission

Automated Manual

Axle Config

6x4

Fuel

Diesel

Specifications

Engine

Make: Cummins
Model: X15
HP: 430
Displacement: 14.9L
Fuel: Diesel

Drivetrain

Transmission: Automated Manual

Dealer

"JX

Wausau

Visit dealer page

Search trucks

1 / 6

2027 Peterbilt 579

$179,568

NewClass 8

Link copied!

Wausau

Chassis

Wheelbase: 244"
GVWR: 33,001 lbs

Details

Body Type: Truck-Tractor

VIN

1XPBD49X8VD834679

NHTSA Verified

Stock #

jx-scrape-2140509

Dealer

"JX

Your nameYour email addressYour phone number

By submitting this form you agree to receive SMS and email from this dealer regarding your inquiry. Msg & data rates may apply. Reply STOP to opt out at any time.

Is this your dealership? Claim it

Get notified about trucks like this

We'll email you when similar listings are added or prices drop.

Market Index

2027 Peterbilt 579 X15

View full index →

Median Price

$179,568

This listing

Near market median

Active listings

137

Specifications

Engine

Make: Cummins
Model: X15
HP: 430
Displacement: 14.9L
Fuel: Diesel

Drivetrain

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

Chassis

Wheelbase: 244"
GVWR: 33,001 lbs

Details

Body Type: Truck-Tractor

Finance calculator

2027 Peterbilt 579

Est. monthly

$3,404.64

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$17,957

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

$162,111

Total interest

$42,167

Total cost

$222,235

Effective / month

$3,404.64

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.