2026 Peterbilt 537 PX-7 — Used Market Prices & Trends

The 2026 Peterbilt 537 powered by the PX-7 is currently represented by 7 active listings on TruckRadar, with a median asking price of $108,998.5 and median odometer reading of N/A miles. Over the past 90 days, asking prices have moved down 21.3%. 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 537 inventory sit in Oklahoma, where regional pricing ranges from $108,997 to $108,997. Common transmission pairings include 2500 RDS-P and Allison 2500 RDS-P. The 2026 537 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 567 and 589. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2026 Peterbilt 537 PX-7 — Frequently Asked Questions