2020 Kenworth T680 MX-13 — Used Market Prices & Trends

The 2020 Kenworth T680 powered by the MX-13 is currently represented by 15 active listings on TruckRadar, with a median asking price of $39,950 and median odometer reading of 405,622 miles. Over the past 90 days, asking prices have moved up 14.5%. Demand for late-model commercial trucks typically strengthens as fleets refresh ahead of Q3 bid cycles and peak freight season. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2020 T680 inventory sit in Oregon, California, and Iowa, where regional pricing ranges from $28,950 to $47,999. Common transmission pairings include 10M and Advantage Auto. The 2020 T680 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 W900. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2020 Kenworth T680 MX-13 — Frequently Asked Questions