2021 Freightliner Cascadia Detroit Diesel DD15 — Used Market Prices & Trends

The 2021 Freightliner Cascadia powered by the Detroit Diesel DD15 is currently represented by 63 active listings on TruckRadar, with a median asking price of $41,888 and median odometer reading of 713,516 miles. Over the past 90 days, asking prices have moved down 17.0%. 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 2021 Cascadia inventory sit in Illinois, Pennsylvania, and Georgia, where regional pricing ranges from $31,500 to $48,495. Common transmission pairings include manual and automated options. The 2021 Cascadia 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 M2 106 and M2 112. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2021 Freightliner Cascadia Detroit Diesel DD15 — Frequently Asked Questions