2025 Kenworth W990 ISX / X15 — Used Market Prices & Trends

The 2025 Kenworth W990 powered by the ISX / X15 is currently represented by 16 active listings on TruckRadar, with a median asking price of $210,075 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 2025 W990 inventory sit in Pennsylvania and Ohio, where regional pricing ranges from $209,950 to $210,200. Common transmission pairings include manual and automated options. The 2025 W990 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.

2025 Kenworth W990 ISX / X15 — Frequently Asked Questions