2021 Peterbilt 337 PX-7 — Used Market Prices & Trends
4 active listings · median 208,920 mi
Median Price
$45,983.5
90-Day Change
+64.4%
Active Listings
4
Median Odometer
208,920 mi
90-Day Median Asking Price
The 2021 Peterbilt 337 powered by the PX-7 is currently represented by 4 active listings on TruckRadar, with a median asking price of $45,983.5 and median odometer reading of 208,920 miles. Over the past 90 days, asking prices have moved up 64.4%. 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 2021 337 inventory sit in Wisconsin, where regional pricing ranges from $69,990 to $69,990. Common transmission pairings include 2500 RDS-P. 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
2500 RDS-P
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Wisconsin | 1 | $69,990 |
2021 Peterbilt 337 PX-7 — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 337 PX-7?
The median asking price for a 2021 Peterbilt 337 PX-7 on TruckRadar is $45,983.5, based on 4 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 337 PX-7s are for sale right now?
TruckRadar shows 4 active 2021 Peterbilt 337 PX-7 listings from verified dealers, updated daily.
What states have the most 2021 Peterbilt 337 PX-7 inventory?
The most 2021 Peterbilt 337 PX-7 inventory is concentrated in Wisconsin.
What is the typical mileage on a 2021 Peterbilt 337 PX-7 for sale?
The median odometer reading is 208,920 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.