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

The 2026 Mack MD powered by the ISB6.7 is currently represented by 29 active listings on TruckRadar. Listed units show a median odometer reading of about 104 miles. Most are configured as conventional cab with single rear axle (4x2) drivetrains, commonly paired with ALLISON AUTO 2500RDS 6 SPD transmissions. Geographically, the largest concentrations of 2026 MD inventory sit in Wisconsin and Pennsylvania. TruckRadar is not publishing a median asking price for this configuration because its priced listings are concentrated with a single dealer, so a median would reflect one seller's pricing rather than the broader market. To gauge pricing, review the individual active listings below — each shows the dealer's own asking price directly. Buyers comparing this configuration often also evaluate the Granite and Anthem. All figures reflect active dealer listings on TruckRadar and are asking prices, not sale prices.

2026 Mack MD ISB6.7 — Frequently Asked Questions