2021 Peterbilt 389 MX-13 — Used Market Prices & Trends
4 active listings · median 333,070 mi
Median Price
$89,974.5
90-Day Change
+56.8%
Active Listings
4
Median Odometer
333,070 mi
90-Day Median Asking Price
The 2021 Peterbilt 389 powered by the MX-13 is currently represented by 4 active listings on TruckRadar, with a median asking price of $89,974.5 and median odometer reading of 333,070 miles. Over the past 90 days, asking prices have moved up 56.8%. 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 389 inventory sit in Minnesota, Missouri, and South Carolina, where regional pricing ranges from $79,990 to $156,750. Common transmission pairings include RTLO18913A. The 2021 389 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 579 and 567. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.
Typical Configuration
Axle Config
6x4
Common Transmission
RTLO18913A
Active Listings
Regional Breakdown
| State | Listings | Median Price |
|---|---|---|
| Minnesota | 1 | $79,999 |
| Missouri | 1 | $99,950 |
| South Carolina | 1 | $156,750 |
| Wisconsin | 1 | $79,990 |
2021 Peterbilt 389 MX-13 — Frequently Asked Questions
What is the average price of a 2021 Peterbilt 389 MX-13?
The median asking price for a 2021 Peterbilt 389 MX-13 on TruckRadar is $89,974.5, based on 4 active listings. Prices vary by mileage, condition, and configuration.
How many 2021 Peterbilt 389 MX-13s are for sale right now?
TruckRadar shows 4 active 2021 Peterbilt 389 MX-13 listings from verified dealers, updated daily.
What states have the most 2021 Peterbilt 389 MX-13 inventory?
The most 2021 Peterbilt 389 MX-13 inventory is concentrated in Minnesota, Missouri, South Carolina.
What is the typical mileage on a 2021 Peterbilt 389 MX-13 for sale?
The median odometer reading is 333,070 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
