1999 Peterbilt 379 — Used Market Prices & Trends

The 1999 Peterbilt 379 is currently represented by 2 active listings on TruckRadar, with a median asking price of $84,825 and median odometer reading of 1,138,478 miles. Over the past 90 days, asking prices have held flat. Prices have held steady, reflecting balanced supply and demand for this configuration in the current market. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 1999 379 inventory sit in Idaho and Illinois, where regional pricing ranges from $84,750 to $84,900. Common transmission pairings include manual and automated options. The 1999 379 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 comparable models from the same manufacturer. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.

1999 Peterbilt 379 — Frequently Asked Questions