2023 Peterbilt 579 X15 — Used Market Prices & Trends

The 2023 Peterbilt 579 powered by the X15 is currently represented by 85 active listings on TruckRadar, with a median asking price of $74,350 and median odometer reading of 418,242 miles. Over the past 90 days, asking prices have moved up 19.2%. 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 2023 579 inventory sit in Arkansas, Utah, and Indiana, where regional pricing ranges from $54,999 to $87,500. Common transmission pairings include EEO-16F112C12 and EEO-18F112C12. Time on lot for the 2023 579 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 567 and 389. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.

2023 Peterbilt 579 X15 — Frequently Asked Questions