Recall on record for this model family
- NHTSA 15V310000 — POWER TRAIN:DRIVELINE:DRIVESHAFT NHTSA recall: official notice
- NHTSA 08V280000 — LATCHES/LOCKS/LINKAGES:HOOD:LATCH NHTSA recall: official notice
Verify the unit's serial number against the official notice before purchase.
Last verified against the primary source on Sep 11, 2026.
Used Kenworth T660: $22,900–$69,950 observed used across 4 listings. The documented cost risk to price in: injectors at about $1,000 each and loss of power. Buy only after inspection.
Confidence 55%4 observed comparables
As of Sep 5, 2026What can make the cheap machine expensive?
| Component | Severity | Documented repair cost |
|---|---|---|
| Loss of power | medium | not yet verified |
| Injectors and relief valve | medium | not yet verified |
A generic, non-chassis-specific loss-of-power diagnostic sequence begins with a pressure test.
Cost not yet verifiedInjectors ~$1,000 each; relief valve flagged as a likely leak point during ISX teardown…
Cost not yet verifiedPACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2, 2014, and 2013 Peterbilt 587 trucks manufactured on August 8, 2012. The affected trucks are built with a driveshaft that may not transmit power to the wheels due to weld failure from corrosion.
Common questions
How much does a used Kenworth T660 cost?
Observed listings range roughly $22,900 to $69,950 depending on age, condition, and configuration (as of 2026-09-05).
What fails on the Kenworth T660?
The most cited concerns in our evidence record: Loss of power, Injectors and relief valve. See the risk breakdown above for details and sources.
Is the Kenworth T660 under recall?
A safety recall exists for this model family. Verify the unit's serial number against the official notice linked on this page before buying.
Live listings on eBay
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From the research record
- PRICE: - Kenworth T660 sleeper trucks on truckpaper.com are stated by the site's own summary banner to "range in price from as low as $9,000 to $180,000" (https://www.truckpaper.com/listings/for-sale/kenworth/t660/sleeper-trucks, fetched 2026-08-19). Individual per-listing prices were not exposed in the extracted page text, so this is an aggregate range o
- FAILURES: - CAVEAT — chassis not confirmed T660: an electrical/aftertreatment fault on a truck the video titles as a Kenworth T680 traces a blown fuse "under aftertreatment" to a chafed wiring harness feeding the DEF pump — "the harness going to the [DEF] pump was the cause of the problem." Replacing the harness and fuse resolved it, followed by a separate f
- REPAIR: - Injectors: ~$1,000 each (video transcript: https://www.youtube.com/watch?v=CrDuDh0DsbM @ 00:00:58). - ISX in-frame chassis overhaul kit, OEM-channel part number 4376175, contents itemized on camera: complete head gasket set (head, intake, exhaust, EGR gaskets, cam seals, liner seals), a complete lower-end bearing kit (rod, main, thrust bearings),
- LIFE: - Documented service life of 500,000+ miles achievable; fuel economy 7-10 MPG typical; base warranty 2yr/250,000mi, extended 5yr/500,000mi. https://www.cylinder-heads.com/cummins-isx/
- VIDEO (00:00:58 https://www.youtube.com/watch?v=CrDuDh0DsbM): "thing. And luckily for me, it's a relief valve cuz injectors are about $1,000 a"
- VIDEO (00:01:00 https://www.youtube.com/watch?v=CrDuDh0DsbM): "valve cuz injectors are about $1,000 a"
- VIDEO (00:01:00 https://www.youtube.com/watch?v=CrDuDh0DsbM): "valve cuz injectors are about $1,000 a piece. So, we're starting it. And uh"
- MARKET (soarr.com dealer inventory, 4 listings observed 2026-09-05): low $22,900 / median $31,950 / high $69,950. Agent-sourced dealer listings (2009-2014, 485k-889k mi): $22,900-$69,950, median ~$31,950.
- RECALL (15V310000, POWER TRAIN:DRIVELINE:DRIVESHAFT): PACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2, 2014, and 2013 Peterbilt 587 trucks manufactured on August 8, 2012. The affected trucks are built with a driveshaft that may not transmit pow...
- RECALL (08V280000, LATCHES/LOCKS/LINKAGES:HOOD:LATCH): PACCAR IS RECALLING 62 MY 2009 KENWORTH T660 TRUCKS. THE 90 DEGREE STANDOFF MOUNTED ON THE FRONT BUMPER SUPPORT MAY COME INTO CONTACT WITH THE HOOD STRUT, WHICH MAY RESULT IN A NON-OPERATIONAL HOOD SAFETY LATCH. THE SAFETY LATCH PREVENTS THE HOOD FROM CLOSING.
Sources
- truckpaper.comweb · research-cited · accessed 2026-08-19
- youtube.comweb · research-cited · accessed 2026-08-19
- youtube.comweb · research-cited · accessed 2026-08-19
- youtube.comweb · research-cited · accessed 2026-08-19
- dieselpro.comweb · research-cited · accessed 2026-08-19
- 4btengines.comweb · research-cited · accessed 2026-08-19
- cylinder-heads.comweb · research-cited · accessed 2026-08-19
- youtube.comweb · research-cited · accessed 2026-08-19
- dieselrebuildkits.comweb · research-cited · accessed 2026-08-19
- soarr.com dealer inventory listings (4 real listings observed 2026-09-05)dealer-inventory-aggregator · verified · accessed 2026-09-05
- NHTSA recall 15V310000 (POWER TRAIN:DRIVELINE:DRIVESHAFT)nhtsa-recall · verified-primary · accessed 2026-09-11
- NHTSA recall 08V280000 (LATCHES/LOCKS/LINKAGES:HOOD:LATCH)nhtsa-recall · verified-primary · accessed 2026-09-11
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