83 active listings · median 340,668 mi
Prices on this page are asking prices from live dealer listings, not sale prices. Methodology →
Asking Price Range
$39,999–$53,500
90-Day Change
-29.9%
Active Listings
83
Median Odometer
340,668 mi
Typical asking-price range (middle 50% of listings) from 951 priced Peterbilt 579 listings across 33 dealers, observed over the last 180 days. These are asking prices from live listings — not sale prices. Years with too few priced listings, or dominated by one dealer, show “insufficient data.” How we calculate this →
| Model Year | Typical Asking Range | Priced Listings |
|---|---|---|
| 2027a | $175,358–$191,924.75 | 160 |
| 2025a | $152,500–$206,000 | 18 |
| 2024b | $79,900–$98,654 | 69 |
| 2023 | $63,900–$75,900 | 176 |
| 2022c | $57,899.25–$66,700 |
The 2020 Peterbilt 579 is currently represented by 83 active listings on TruckRadar, with a median asking price of $51,500 and median odometer reading of 340,668 miles. Over the past 90 days, asking prices have moved down 29.9%. 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 2020 579 inventory sit in Ohio, Wisconsin, and Texas, where regional pricing ranges from $41,900 to $74,700. Common transmission pairings include PO-16F112C12 and PO-14F112C12. Time on lot for the 2020 579 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the 389 and 567. Pricing reflects active asking prices from dealers on TruckRadar and is not a substitute for a formal appraisal.
Cab Type
conventional
Axle Config
6x4
Common Transmission
PO-16F112C12
Compare Models
| 178 |
| 2021d | $47,625–$58,400 | 259 |
| 2020 | $39,999–$53,500 | 71 |
| 2019 | $35,900–$46,236.75 | 20 |
Insufficient data to publish: 2026, 2018, 2017, 2016, 2014.
Updated August 23, 2026.

Eau Claire, WI