2020 Peterbilt 337

$49,997

UsedClass 7

Houston, TX

Miles

116,122 mi

Year

2020

Engine

PACCAR PX-9

Horsepower

350 HP

Axle Config

4x2

Fuel

Diesel

Description

2020 Peterbilt Motors Company 337 cab and chassis powered by a PACCAR PX-9 350HP diesel engine and paired with a smooth automatic transmission. Strong, dependable platform ready for your upfit—box truck, flatbed, dump, service body, or custom build. Clean, rental-maintained truck with solid frame rails and a comfortable cab. The PX-9 delivers proven performance and efficiency, making it ideal for city routes or highway work. Turnkey chassis that’s ready to be put to work and built to handle tough jobs day in and day out.

Specifications

Engine

Make: PACCAR
Model: PX-9
HP: 350
Displacement: 8.9L
Fuel: Diesel

Drivetrain

Axle Config: 4x2
Rear Ratio

Dealer

Rush Truck Centers

Houston, TX

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2020 Peterbilt 337

$49,997

UsedClass 7

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Houston, TX

Market Index

2020 Peterbilt 337 PX-9

View full index →

Median Price

$47,449

This listing

5% above market median

Active listings

Description

Finance calculator

2020 Peterbilt 337 · 116,122 mi

Est. monthly

$955.53

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$5,000

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

$45,497

Total interest

$11,834

Total cost

$62,331

Effective / month

$955.53

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

2020 Peterbilt 337 PX-9

View full index →

Median Price

$47,449

This listing

5% above market median

Active listings