2020 Peterbilt 389 X15 — Used Market Prices & Trends
20 active listings · median 388,000 mi
Prices on this page are asking prices from live dealer listings, not sale prices. Methodology →
Asking Price Range
Insufficient data
one dealer holds 61% of priced listings
90-Day Change
—
Active Listings
20
Median Odometer
388,000 mi
The 2020 Peterbilt 389 powered by the X15 is currently represented by 20 active listings on TruckRadar. Listed units show a median odometer reading of about 388,000 miles. Most are configured as conventional cab with tandem rear axle (6x4) drivetrains, commonly paired with Eaton Fuller and FAO16810C transmissions. Geographically, the largest concentrations of 2020 389 inventory sit in South Carolina, Illinois, and Texas. TruckRadar is not publishing a median asking price for this configuration because its priced listings are concentrated with a single dealer, so a median would reflect one seller's pricing rather than the broader market. To gauge pricing, review the individual active listings below — each shows the dealer's own asking price directly. Buyers comparing this configuration often also evaluate the 579 and 567. All figures reflect active dealer listings on TruckRadar and are asking prices, not sale prices.
Typical Configuration
Axle Config
6x4
Common Transmission
Eaton Fuller
Active Listings
Regional Breakdown
| State | Active Listings |
|---|---|
| South Carolina | 4 |
| Illinois | 4 |
| Texas | 3 |
| Indiana | 2 |
| Nebraska | 1 |
2020 Peterbilt 389 X15 — Frequently Asked Questions
What is the average price of a 2020 Peterbilt 389 X15?
TruckRadar does not yet have enough independent priced 2020 Peterbilt 389 X15 listings to publish a reliable asking-price range for this model year.
How many 2020 Peterbilt 389 X15s are for sale right now?
TruckRadar shows 20 active 2020 Peterbilt 389 X15 listings from dealers nationwide, updated daily.
What states have the most 2020 Peterbilt 389 X15 inventory?
The most 2020 Peterbilt 389 X15 inventory is concentrated in South Carolina, Illinois, Texas.
What is the typical mileage on a 2020 Peterbilt 389 X15 for sale?
The median odometer reading is 388,000 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
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