2021 Peterbilt 337

$36,900

UsedClass 6

Madison

Year

2021

Engine

PACCAR Px7

Horsepower

220 HP

Transmission

Automatic

Axle Config

4x2

Fuel

Diesel

Specifications

Engine

Make: PACCAR
Model: Px7
HP: 220
Displacement: 6.7L
Fuel: Diesel

Drivetrain

Transmission: Automatic

Dealer

"JX

Madison

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2021 Peterbilt 337

$36,900

UsedClass 6

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Madison

Chassis

Wheelbase: 274"
GVWR: 26,000 lbs

Details

Body Type: Truck

VIN

2NP2HM6X8MM745562

NHTSA Verified

Stock #

jx-scrape-8680256

Dealer

"JX

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Market Index

2021 Peterbilt 337 Px7

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Median Price

$36,900

This listing

Near market median

Active listings

Specifications

Engine

Make: PACCAR
Model: Px7
HP: 220
Displacement: 6.7L
Fuel: Diesel

Drivetrain

Transmission: Automatic
Axle Config: 4x2
Rear Ratio: 4.88

Chassis

Wheelbase: 274"
GVWR: 26,000 lbs

Details

Body Type: Truck

Finance calculator

2021 Peterbilt 337

Est. monthly

$707.97

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$3,690

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

$33,710

Total interest

$8,768

Total cost

$46,168

Effective / month

$707.97

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.

Market Index

2021 Peterbilt 337 Px7

View full index →

Median Price

$36,900

This listing

Near market median

Active listings