2025 Peterbilt 548 PX9 — Used Market Prices & Trends

The 2025 Peterbilt 548 powered by the PX9 is currently represented by 20 active listings on TruckRadar, with a median asking price of $137,000 and median odometer reading of 501 miles. Over the past 90 days, asking prices have moved down 14.4%. 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 548 inventory sit in New York, West Virginia, and Pennsylvania, where regional pricing ranges from $136,500 to $218,546. Common transmission pairings include PACCAR and Allison. The 2025 548 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 579. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2025 Peterbilt 548 PX9 — Frequently Asked Questions