2025 Peterbilt 579 X15E — Used Market Prices & Trends

The 2025 Peterbilt 579 powered by the X15E is currently represented by 4 active listings on TruckRadar, with a median asking price of $179,000 and median odometer reading of 65,458 miles. Over the past 90 days, asking prices have held flat. Prices have held steady, reflecting balanced supply and demand for this configuration in the current market. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2025 579 inventory sit in Georgia and Utah, where regional pricing ranges from $179,000 to $179,900. Common transmission pairings include manual and automated options. The 2025 579 typically appears in dealer inventory for an average of 30 to 60 days before sale, based on TruckRadar listing turnover data. Buyers comparing this configuration often also evaluate the 567 and 589. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2025 Peterbilt 579 X15E — Frequently Asked Questions