2026 Peterbilt 589 X15 in Texas — Prices & Inventory

The 2026 Peterbilt 589 powered by the X15 is currently represented by 28 active listings on TruckRadar, with a median asking price of $228,679 and median odometer reading of N/A miles. Over the past 90 days, asking prices have moved down 2.2%. 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 2026 589 inventory sit in Texas, where regional pricing ranges from $228,679 to $228,679. Common transmission pairings include RTLO20918B and EXDP-20F118D. The 2026 589 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.

2026 Peterbilt 589 X15 in Texas — FAQ