2021 Peterbilt 579 Mx13 — Used Market Prices & Trends
13 active listings · median 524,158 mi
Prices on this page are asking prices from live dealer listings, not sale prices. Methodology →
Asking Price Range
$44,900–$52,900
90-Day Change
+5.8%
Active Listings
13
Median Odometer
524,158 mi
Asking-Price Range by Model Year
Typical asking-price range (middle 50% of listings) from 946 priced Peterbilt 579 listings across 32 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–$191,473 | 163 |
| 2026b | $179,500–$188,500 | 10 |
| 2025c | $136,650–$215,000 | 15 |
| 2024d | $79,900–$97,900 | 65 |
| 2023 | $63,000–$76,900 |
90-Day Median Asking Price
The 2021 Peterbilt 579 powered by the Mx13 is currently represented by 13 active listings on TruckRadar, with a median asking price of $44,900 and median odometer reading of 524,158 miles. Over the past 90 days, asking prices have moved up 5.8%. Demand for late-model commercial trucks typically strengthens as fleets refresh ahead of Q3 bid cycles and peak freight season. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2021 579 inventory sit in Pennsylvania, Ohio, and West Virginia, where regional pricing ranges from $39,900 to $53,900. Common transmission pairings include PACCAR and Eaton Fuller. Time on lot for the 2021 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.
Typical Configuration
Axle Config
6x4
Common Transmission
PACCAR
Active Listings
Regional Breakdown
| State | Active Listings |
|---|---|
| Pennsylvania | 5 |
| Ohio | 2 |
| West Virginia | 2 |
| Illinois | 1 |
2021 Peterbilt 579 Mx13 — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 579 Mx13?
Used 2021 Peterbilt 579 Mx13 trucks are typically listed between $44,900 and $52,900 — the middle 50% of 13 priced dealer listings. These are asking prices, not sale prices.
How many 2021 Peterbilt 579 Mx13s are for sale right now?
TruckRadar shows 13 active 2021 Peterbilt 579 Mx13 listings from dealers nationwide, updated daily.
What states have the most 2021 Peterbilt 579 Mx13 inventory?
The most 2021 Peterbilt 579 Mx13 inventory is concentrated in Pennsylvania, Ohio, West Virginia.
What is the typical mileage on a 2021 Peterbilt 579 Mx13 for sale?
The median odometer reading is 524,158 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
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