2026 Kenworth T800 — Used Market Prices & Trends

The 2026 Kenworth T800 is currently represented by 11 active listings on TruckRadar, with a median asking price of $244,032.87 and median odometer reading of 123 miles. Over the past 90 days, asking prices have moved down 6.1%. 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 T800 inventory sit in New Mexico, where regional pricing ranges from $208,165.73 to $208,165.73. Common transmission pairings include manual and automated options. The 2026 T800 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 T800 — Frequently Asked Questions