2026 Mack Pinnacle MP8-505C — Used Market Prices & Trends

The 2026 Mack Pinnacle powered by the MP8-505C is currently represented by 2 active listings on TruckRadar, with a median asking price of $173,900 and median odometer reading of 1,496 miles. Over the past 90 days, asking prices have remained stable. Pricing trends are consistent with normal market turnover for this configuration. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2026 Pinnacle inventory sit in Colorado, where regional pricing ranges from $173,900 to $173,900. Common transmission pairings include TMD13AFO-HD. The 2026 Pinnacle 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 MD and Granite. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2026 Mack Pinnacle MP8-505C — Frequently Asked Questions