13 active listings in Illinois · median 346,247 mi
Median Price
$59,400
90-Day Change
-9.3%
Active Listings
13
Median Odometer
346,247 mi
The 2021 Peterbilt 579 powered by the X15 is currently represented by 13 active listings on TruckRadar, with a median asking price of $59,400 and median odometer reading of 346,247 miles. Over the past 90 days, asking prices have moved down 9.3%. 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 tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2021 579 inventory sit in Illinois, where regional pricing ranges from $59,400 to $59,400. Common transmission pairings include manual and automated options. The 2021 579 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 389 and 567. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.
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Operating in Illinois
Pontoon Beach, IL