2021 Peterbilt 337 PX-9 — Used Market Prices & Trends
1 active listings · median 274,582 mi
Median Price
$39,476
90-Day Change
-30.6%
Active Listings
1
Median Odometer
274,582 mi
90-Day Median Asking Price
The 2021 Peterbilt 337 powered by the PX-9 is currently represented by 1 active listings on TruckRadar, with a median asking price of $39,476 and median odometer reading of 274,582 miles. Over the past 90 days, asking prices have moved down 30.6%. Seasonal softening in the used truck market tends to occur as fleets delay purchasing decisions during slower freight periods. Most units listed are configured as conventional cab with single rear axle (4x2) drivetrains. Geographically, the largest concentrations of 2021 337 inventory sit in multiple states, where regional pricing ranges from varies by region. Common transmission pairings include FS08406A. The 2021 337 typically appears in dealer inventory for an average of 30 to 60 days before sale, based on TruckRadar listing turnover data. Buyers comparing this configuration often also evaluate the 579 and 567. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.
Typical Configuration
Axle Config
4x2
Common Transmission
FS08406A
Active Listings
2021 Peterbilt 337 PX-9 — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 337 PX-9?
The median asking price for a 2021 Peterbilt 337 PX-9 on TruckRadar is $39,476, based on 1 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 337 PX-9s are for sale right now?
TruckRadar shows 1 active 2021 Peterbilt 337 PX-9 listings from verified dealers, updated daily.
What states have the most 2021 Peterbilt 337 PX-9 inventory?
Inventory is spread across multiple states. See the regional breakdown above.
What is the typical mileage on a 2021 Peterbilt 337 PX-9 for sale?
The median odometer reading is 274,582 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.