2021 Peterbilt 348 PX-9 — Used Market Prices & Trends

The 2021 Peterbilt 348 powered by the PX-9 is currently represented by 1 active listings on TruckRadar, with a median asking price of $128,750 and median odometer reading of 283,000 miles. Over the past 90 days, asking prices have moved down 5.9%. 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 348 inventory sit in South Carolina, where regional pricing ranges from $128,750 to $128,750. Common transmission pairings include manual and automated options. The 2021 348 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 579 and 567. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

2021 Peterbilt 348 PX-9 — Frequently Asked Questions