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1996-2025 · 7 model years

Kenworth T800B Problems by year

Owners have filed 2 complaints about the Kenworth T800B across 7 model years, and it has 1 recall. The 2000 has the most complaints once its age is allowed for (1), while 1996 has far fewer than a typical year. The most reported problem area is the electrical system, followed by the engine & cooling.

Most complaints for its age20001 complaint · 0 recallsSee the 2000
Complaints
2
Recalls
1
Crashes
1
Fires
2
Injuries
1
Deaths
0

T800B complaints by model year

Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.

YearComplaintsRecallsCrashesFiresTop problemGrade
20250100-F
20240100-D
20230100-C
20220100-C
20210100-B
20001011Electrical systemC
19961001Engine & coolingA

Most common T800B problems

Kenworth T800B recalls 1

Latest T800B complaints

2000 Kenworth T800BElectrical systemCrashFire1 injury

Tractor nan fully loaded belly dump trailer were descending an approx. 11% Grade on gravel haul road when engine quit. Without power steering or engine brakes, truck left the road and dropped down a 50+ ft. Embankment, ending up on the driver's side of the cab, inverted, in an icy stream. The cab began filling with smoke. Injured driver able to push out corner of windshield and escape before cab caught fire. Investigation after recovery of tractor found two wires grounded out in circuit to turn signals and radios....

Read the full complaint

Location in telescoping steering column, at angle for adjusting wheel. Wires pinched, insulation rubbed off, and wires grounded out, starting fire. Site in area covered by cowling, not visible. In an area not requiring maintenance or other work. Tractor had shorting of this circuit recurrent from day of purchase. Attempts to fix by kenworth unsuccessful. Prior engine stoppages were temporary; engine would restart, tractor taken for repair. This time engine did not restart. Computer on engine designed to quit with engine or elect. Problem. It did. Local kw unable to locate problem. Are there any other reports of cab fires like this? Is there any connection to '98 recall of kws with cat engines 3406e?*Ak

Filed Incident Electrical systemNHTSA 754055

Questions about the Kenworth T800B

Which Kenworth T800B years have the most problems?

By the number of complaints owners filed with NHTSA: 1996 (1), 2000 (1). Allowing for how long each has been on the road, the 2000 stands out most. Complaint counts also rise with sales, so compare years of the same model rather than different models.

Which Kenworth T800B years have the fewest complaints?

Among model years that have been on the road for at least three years, 1996, 2021 have the best Safety Index - the fewest complaints, crashes and recalls for their age compared with other T800B years. Always check the exact vehicle's recalls by VIN before you buy.

What are the most common Kenworth T800B problems?

Across every model year, owners report problems with the electrical system (1), engine & cooling (1) most often.

How many recalls does the Kenworth T800B have?

NHTSA lists 1 recall across all Kenworth T800B model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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