2020 Peterbilt 337 PX-9 — Used Market Prices & Trends
6 active listings · median 172,574 mi
Median Price
$49,977
90-Day Change
+17.8%
Active Listings
6
Median Odometer
172,574 mi
90-Day Median Asking Price
The 2020 Peterbilt 337 powered by the PX-9 is currently represented by 6 active listings on TruckRadar, with a median asking price of $49,977 and median odometer reading of 172,574 miles. Over the past 90 days, asking prices have moved up 17.8%. Demand for late-model commercial trucks typically strengthens as fleets refresh ahead of Q3 bid cycles and peak freight season. Most units listed are configured as conventional cab with single rear axle (4x2) drivetrains. Geographically, the largest concentrations of 2020 337 inventory sit in Minnesota, where regional pricing ranges from $44,900 to $44,900. Common transmission pairings include 3000 RDS-P and FS08406A. The 2020 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
3000 RDS-P
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Minnesota | 1 | $44,900 |
2020 Peterbilt 337 PX-9 — Frequently Asked Questions
What is the average price of a 2020 Peterbilt 337 PX-9?
The median asking price for a 2020 Peterbilt 337 PX-9 on TruckRadar is $49,977, based on 6 active listings. Prices vary by mileage, condition, and configuration.
How many 2020 Peterbilt 337 PX-9s are for sale right now?
TruckRadar shows 6 active 2020 Peterbilt 337 PX-9 listings from verified dealers, updated daily.
What states have the most 2020 Peterbilt 337 PX-9 inventory?
The most 2020 Peterbilt 337 PX-9 inventory is concentrated in Minnesota.
What is the typical mileage on a 2020 Peterbilt 337 PX-9 for sale?
The median odometer reading is 172,574 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
