2025 Peterbilt 579 — Used Market Prices & Trends

The 2025 Peterbilt 579 is currently represented by 26 active listings on TruckRadar, with a median asking price of $237,000 and median odometer reading of 139,098 miles. Over the past 90 days, asking prices have moved down 43.6%. 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 2025 579 inventory sit in Florida, Missouri, and California, where regional pricing ranges from $92,950 to $261,499. Common transmission pairings include PACCAR TX-12 and FRO14210C. 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 520. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2025 Peterbilt 579 — Frequently Asked Questions