2018 Peterbilt 579 X15 — Used Market Prices & Trends
2 active listings · median 459,752 mi
Median Price
$84,500
90-Day Change
+141.8%
Active Listings
2
Median Odometer
459,752 mi
90-Day Median Asking Price
The 2018 Peterbilt 579 powered by the X15 is currently represented by 2 active listings on TruckRadar, with a median asking price of $84,500 and median odometer reading of 459,752 miles. Over the past 90 days, asking prices have moved up 141.8%. 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 2018 579 inventory sit in multiple states, where regional pricing ranges from varies by region. Common transmission pairings include RTLO18913A. Time on lot for the 2018 579 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 389 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
RTLO18913A
Active Listings
2018 Peterbilt 579 X15 — Frequently Asked Questions
What is the average price of a 2018 Peterbilt 579 X15?
The median asking price for a 2018 Peterbilt 579 X15 on TruckRadar is $84,500, based on 2 active listings. Prices vary by mileage, condition, and configuration.
How many 2018 Peterbilt 579 X15s are for sale right now?
TruckRadar shows 2 active 2018 Peterbilt 579 X15 listings from dealers nationwide, updated daily.
What states have the most 2018 Peterbilt 579 X15 inventory?
Inventory is spread across multiple states. See the regional breakdown above.
What is the typical mileage on a 2018 Peterbilt 579 X15 for sale?
The median odometer reading is 459,752 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.