7.4

pretty bad
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
6,850 miles

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problem #2

Jul 202005

Sierra 8-cyl Diesel

  • Automatic transmission
  • 6,200 miles
Overheating of 2005 GMC duramax diesel engine while pulling small 5th wheel in mountains of Colorado. This caused me to have to slow down to the point where I was a hazard to myself and others on the highways because of my vehicle causing a traffic obstruction.

- Oklahoma City, OK, USA

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problem #1

Jun 252005

Sierra 4WD 8-cyl Diesel

  • Automatic transmission
  • 7,500 miles
Engine overheat, requiring pulling off to shoulder, no A/C for occupants of vehicle including two small children

- Mesa, AZ, USA

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