2021 Peterbilt 337 PX-7 — Used Market Prices & Trends
3 active listings · median 166,727 mi
Median Price
$62,494.5
90-Day Change
+129.4%
Active Listings
3
Median Odometer
166,727 mi
90-Day Median Asking Price
The 2021 Peterbilt 337 powered by the PX-7 is currently represented by 3 active listings on TruckRadar, with a median asking price of $62,494.5 and median odometer reading of 166,727 miles. Over the past 90 days, asking prices have moved up 129.4%. 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. Time on lot for the 2021 337 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 579 and 389. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.
Typical Configuration
Cab Type
conventional
Axle Config
4x2
Common Transmission
2500 RDS
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 $62,494.5, based on 3 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 337 PX-7s are for sale right now?
TruckRadar shows 3 active 2021 Peterbilt 337 PX-7 listings from dealers nationwide, 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 166,727 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.