2021 Peterbilt 579 MX — Used Market Prices & Trends
2 active listings · median 590,404 mi
Median Price
$51,425
90-Day Change
-17.6%
Active Listings
2
Median Odometer
590,404 mi
90-Day Median Asking Price
The 2021 Peterbilt 579 powered by the MX is currently represented by 2 active listings on TruckRadar, with a median asking price of $51,425 and median odometer reading of 590,404 miles. Over the past 90 days, asking prices have moved down 17.6%. 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 Oklahoma, where regional pricing ranges from $51,425 to $51,425. Common transmission pairings include PO-16F112C12. 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 567 and 389. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.
Typical Configuration
Cab Type
conventional
Axle Config
6x4
Common Transmission
PO-16F112C12
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Oklahoma | 2 | $51,425 |
2021 Peterbilt 579 MX — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 579 MX?
The median asking price for a 2021 Peterbilt 579 MX on TruckRadar is $51,425, based on 2 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 579 MXs are for sale right now?
TruckRadar shows 2 active 2021 Peterbilt 579 MX listings from verified dealers, updated daily.
What states have the most 2021 Peterbilt 579 MX inventory?
The most 2021 Peterbilt 579 MX inventory is concentrated in Oklahoma.
What is the typical mileage on a 2021 Peterbilt 579 MX for sale?
The median odometer reading is 590,404 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.