Year
2021
Engine
PACCAR Px7
Horsepower
220 HP
Transmission
Automatic
Axle Config
4x2
Fuel
Diesel
This 2021 Peterbilt 337 is a used Class 8 commercial truck. It is available for immediate purchase through the listing dealer. The truck is powered by a 220-horsepower PACCAR Px7 diesel engine, paired with a automatic transmission. The chassis features a four_by_two axle configuration, and a 274-inch wheelbase. The unit is offered in good condition as reported by the selling dealer. The current asking price is $36,900, representing the dealer's current asking price. This truck is currently offered by JX Peterbilt, located in Madison. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
JX Peterbilt
Madison
Asking
$36,900

VIN 2NP2HM6X8MM745562 · Stock #jx-scrape-8680256
Madison
2021 Peterbilt 337 — get instant answers about specs, inspection tips, or comparisons.
This 2021 Peterbilt 337 is a used Class 8 commercial truck. It is available for immediate purchase through the listing dealer. The truck is powered by a 220-horsepower PACCAR Px7 diesel engine, paired with a automatic transmission. The chassis features a four_by_two axle configuration, and a 274-inch wheelbase. The unit is offered in good condition as reported by the selling dealer. The current asking price is $36,900, representing the dealer's current asking price. This truck is currently offered by JX Peterbilt, located in Madison. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
2021 Peterbilt 337
Est. monthly
$707.97
Pre-tax purchase price
$3,690
Owner-ops: 10–20% typical
Prime 7–9% · Median 9–12% · Subprime 14%+
Deducted from financed amount
Drives Federal Excise Tax (FET)
Skip if straight truck under 33k GVWR or trailer under 26k GVWR.
Off — used vehicles are exempt
$0
Often 0% for interstate commercial use
Some states cap (CA $85, NY $75)
State title + lien fee
Lowers monthly; paid as lump at term
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
Median Price
$36,900
This listing
+0% vs. comp median
Active listings
1