2025 Peterbilt 579 X15 — Used Market Prices & Trends
2 active listings · median 195,885 mi
Median Price
$134,700
90-Day Change
+66.1%
Active Listings
2
Median Odometer
195,885 mi
90-Day Median Asking Price
The 2025 Peterbilt 579 powered by the X15 is currently represented by 2 active listings on TruckRadar, with a median asking price of $134,700 and median odometer reading of 195,885 miles. Over the past 90 days, asking prices have moved up 66.1%. 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 tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2025 579 inventory sit in Idaho and Mississippi, where regional pricing ranges from $119,500 to $149,900. Common transmission pairings include manual and automated options. Time on lot for the 2025 579 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 567 and 589. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.
Typical Configuration
Axle Config
6x4
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Idaho | 1 | $149,900 |
| Mississippi | 1 | $119,500 |
2025 Peterbilt 579 X15 — Frequently Asked Questions
What is the average price of a 2025 Peterbilt 579 X15?
The median asking price for a 2025 Peterbilt 579 X15 on TruckRadar is $134,700, based on 2 active listings. Prices vary by mileage, condition, and configuration.
How many 2025 Peterbilt 579 X15s are for sale right now?
TruckRadar shows 2 active 2025 Peterbilt 579 X15 listings from dealers nationwide, updated daily.
What states have the most 2025 Peterbilt 579 X15 inventory?
The most 2025 Peterbilt 579 X15 inventory is concentrated in Idaho, Mississippi.
What is the typical mileage on a 2025 Peterbilt 579 X15 for sale?
The median odometer reading is 195,885 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.