2021 Kenworth T680 X15 — Used Market Prices & Trends
29 active listings · median 456,430 mi
Prices on this page are asking prices from live dealer listings, not sale prices. Methodology →
Asking Price Range
$52,175–$59,999
90-Day Change
+18.4%
Active Listings
29
Median Odometer
456,430 mi
Asking-Price Range by Model Year
Typical asking-price range (middle 50% of listings) from 824 priced Kenworth T680 listings across 33 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 | $181,700–$199,588 | 37 |
| 2026b | $143,000–$184,700 | 11 |
| 2025 | $84,900–$182,056.75 | 38 |
| 2024 | $67,950–$98,545.25 | 36 |
| 2023 | $70,975–$80,474.25 |
90-Day Median Asking Price
The 2021 Kenworth T680 powered by the X15 is currently represented by 29 active listings on TruckRadar, with a median asking price of $54,900 and median odometer reading of 456,430 miles. Over the past 90 days, asking prices have moved up 18.4%. 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 T680 inventory sit in Utah, California, and Washington, where regional pricing ranges from $39,900 to $64,999. Common transmission pairings include Eaton Fuller Automatic 12 Speed and Eaton Fuller. Time on lot for the 2021 T680 varies with mileage, spec, and condition, and is best gauged against similar active listings. Buyers comparing this configuration often also evaluate the T880 and W900. 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
Eaton Fuller Automatic 12 Speed
Active Listings
Regional Breakdown
| State | Active Listings |
|---|---|
| Utah | 9 |
| California | 3 |
| Washington | 2 |
| Nevada | 1 |
| Texas | 1 |
2021 Kenworth T680 X15 — Frequently Asked Questions
What is the average price of a 2021 Kenworth T680 X15?
Used 2021 Kenworth T680 X15 trucks are typically listed between $52,175 and $59,999 — the middle 50% of 44 priced dealer listings. These are asking prices, not sale prices.
How many 2021 Kenworth T680 X15s are for sale right now?
TruckRadar shows 29 active 2021 Kenworth T680 X15 listings from dealers nationwide, updated daily.
What states have the most 2021 Kenworth T680 X15 inventory?
The most 2021 Kenworth T680 X15 inventory is concentrated in Utah, California, Washington.
What is the typical mileage on a 2021 Kenworth T680 X15 for sale?
The median odometer reading is 456,430 miles. Used commercial trucks typically sell in the 300,000–700,000 mile range.
Compare Models
Browse by State
