2021 Peterbilt 389 X15 — Used Market Prices & Trends
10 active listings · median 373,000 mi
Median Price
$158,750
90-Day Change
-7.0%
Active Listings
10
Median Odometer
373,000 mi
90-Day Median Asking Price
The 2021 Peterbilt 389 powered by the X15 is currently represented by 10 active listings on TruckRadar, with a median asking price of $158,750 and median odometer reading of 373,000 miles. Over the past 90 days, asking prices have moved down 7.0%. 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 tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2021 389 inventory sit in Texas, Illinois, and South Carolina, where regional pricing ranges from $154,250 to $178,750. Common transmission pairings include Manual and RTLO20918B. Time on lot for the 2021 389 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 579 and 567. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.
Typical Configuration
Axle Config
6x4
Common Transmission
Manual
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Texas | 3 | $178,750 |
| Illinois | 2 | $154,250 |
| South Carolina | 2 | $177,250 |
2021 Peterbilt 389 X15 — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 389 X15?
The median asking price for a 2021 Peterbilt 389 X15 on TruckRadar is $158,750, based on 10 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 389 X15s are for sale right now?
TruckRadar shows 10 active 2021 Peterbilt 389 X15 listings from dealers nationwide, updated daily.
What states have the most 2021 Peterbilt 389 X15 inventory?
The most 2021 Peterbilt 389 X15 inventory is concentrated in Texas, Illinois, South Carolina.
What is the typical mileage on a 2021 Peterbilt 389 X15 for sale?
The median odometer reading is 373,000 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
