2019 Peterbilt 579 X15 — Used Market Prices & Trends

The 2019 Peterbilt 579 powered by the X15 is currently represented by 10 active listings on TruckRadar, with a median asking price of $68,374.5 and median odometer reading of 394,890 miles. Over the past 90 days, asking prices have moved up 75.3%. 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 2019 579 inventory sit in Texas, California, and Georgia, where regional pricing ranges from $37,900 to $39,999. Common transmission pairings include EEO-17F112C12 and Automatic. The 2019 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 389. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2019 Peterbilt 579 X15 — Frequently Asked Questions