How many 2026 Peterbilt 579 X15s are for sale right now?

TruckRadar currently shows 11 active 2026 Peterbilt 579 X15 listings from verified dealers. Inventory is updated daily as new listings are added and sold units are removed.

What states have the most 2026 Peterbilt 579 X15 inventory?

The highest concentrations of 2026 Peterbilt 579 X15 inventory are in Oklahoma. These states are major freight corridors with high dealer density for commercial trucks.

What is the typical mileage on a 2026 Peterbilt 579 X15 for sale?

The median odometer reading on 2026 Peterbilt 579 X15 listings is 7,128 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range depending on service history and overhaul status.

Has the price of the 2026 Peterbilt 579 X15 gone up or down recently?

Prices have held flat over the past 90 days. Monitor the 90-day trend chart on this page for the latest pricing movement for 2026 Peterbilt 579 X15 units.

2026 Peterbilt 579 X15 in Oklahoma — Prices & Inventory

Q: What is the average price of a 2026 Peterbilt 579 X15?

The median asking price for a 2026 Peterbilt 579 X15 on TruckRadar is $189,500, based on 11 active listings. Prices vary by mileage, condition, sleeper configuration, and dealer location.

11 active listings in Oklahoma · median 7,128 mi

Median Price

$189,500

90-Day Change

+0.0%

Active Listings

Median Odometer

7,128 mi

90-Day Median Asking Price — Oklahoma

The 2026 Peterbilt 579 powered by the X15 is currently represented by 11 active listings on TruckRadar, with a median asking price of $189,500 and median odometer reading of 7,128 miles. Over the past 90 days, asking prices have held flat. Prices have held steady, reflecting balanced supply and demand for this configuration in the current market. Most units listed are configured as conventional cab with tandem rear axle (6x4) drivetrains. Geographically, the largest concentrations of 2026 579 inventory sit in Oklahoma, where regional pricing ranges from $189,500 to $189,500. Common transmission pairings include EEO-17F112C12 and EEO-18F112C12. The 2026 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 520. Pricing reflects active asking prices from verified dealers and is not a substitute for a formal appraisal.