2026 Peterbilt 579 X15 — Used Market Prices & Trends
11 active listings
Prices on this page are asking prices from live dealer listings, not sale prices. Methodology →
Asking Price Range
Insufficient data
only 3 priced listings (need 8)
90-Day Change
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Active Listings
11
Median Odometer
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Asking-Price Range by Model Year
Typical asking-price range (middle 50% of listings) from 696 priced Peterbilt 579 listings across 31 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 | $177,300–$202,900 | 109 |
| 2023 | $63,900–$76,912.5 | 208 |
| 2022b | $56,750–$65,950 | 109 |
| 2021c | $46,400–$58,900 | 190 |
| 2020 | $39,980–$53,050 |
The 2026 Peterbilt 579 powered by the X15 is currently represented by 11 active listings on TruckRadar. Odometer readings vary widely across listed units. Most are configured as conventional cab with tandem rear axle (6x4) drivetrains, commonly paired with EEO-16F112C12 and EXDP-18F118D transmissions. Geographically, the largest concentrations of 2026 579 inventory sit in multiple states. TruckRadar is not publishing a median asking price for this configuration yet because too few active listings include a price — most are listed as "Call for Price." To gauge pricing, review the individual active listings below — each shows the dealer's own asking price directly. Buyers comparing this configuration often also evaluate the 567 and 589. All figures reflect active dealer listings on TruckRadar and are asking prices, not sale prices.
Typical Configuration
Cab Type
conventional
Axle Config
6x4
Common Transmission
EEO-16F112C12
Active Listings
2026 Peterbilt 579 X15 — Frequently Asked Questions
What is the average price of a 2026 Peterbilt 579 X15?
TruckRadar does not yet have enough independent priced 2026 Peterbilt 579 X15 listings to publish a reliable asking-price range for this model year.
How many 2026 Peterbilt 579 X15s are for sale right now?
TruckRadar shows 11 active 2026 Peterbilt 579 X15 listings from dealers nationwide, updated daily.
What states have the most 2026 Peterbilt 579 X15 inventory?
Inventory is spread across multiple states. See the regional breakdown above.
What is the typical mileage on a 2026 Peterbilt 579 X15 for sale?
Mileage varies widely. Review individual listings for detailed odometer and service history.