2026 Kenworth W900 X15 — Used Market Prices & Trends

The 2026 Kenworth W900 powered by the X15 is currently represented by 15 active listings on TruckRadar, with a median asking price of $230,140 and median odometer reading of 366 miles. Over the past 90 days, asking prices have moved down 15.1%. 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 W900 inventory sit in Texas, Georgia, and Arkansas, where regional pricing ranges from $219,995 to $261,900. Common transmission pairings include 18 Speed and Allison 4500RDS Automatic Automatic. The 2026 W900 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 T880 and T680. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2026 Kenworth W900 X15 — Frequently Asked Questions