2026 Mack MD ISB6.7 — Used Market Prices & Trends

The 2026 Mack MD powered by the ISB6.7 is currently represented by 28 active listings on TruckRadar, with a median asking price of $109,900 and median odometer reading of 100 miles. Over the past 90 days, asking prices have moved down 20.3%. 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 single rear axle (4x2) drivetrains. Geographically, the largest concentrations of 2026 MD inventory sit in Wisconsin and Pennsylvania, where regional pricing ranges from $89,900 to $109,900. Common transmission pairings include ALLISON AUTO 2500RDS 6 SPD and ALLISON 2500RDS. The 2026 MD 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 Granite and Anthem. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2026 Mack MD ISB6.7 — Frequently Asked Questions