2023 Peterbilt 389 X15 — Used Market Prices & Trends

The 2023 Peterbilt 389 powered by the X15 is currently represented by 21 active listings on TruckRadar, with a median asking price of $148,750 and median odometer reading of 421,500 miles. Over the past 90 days, asking prices have moved down 1.6%. 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 2023 389 inventory sit in Illinois, Utah, and California, where regional pricing ranges from $119,900 to $176,950. Common transmission pairings include RTLO18918B and RTLO18913A. Time on lot for the 2023 389 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 579 and 567. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.

2023 Peterbilt 389 X15 — Frequently Asked Questions