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GMC Sierra 2500 Problems

Find the most common issues based on car owner complaints

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Most Common GMC Sierra 2500 Problems

The 4WD transfer case position sensor or the selector switch may fail causing the service 4WD message to be displayed.
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery.
A dirty throttle body may cause a lower than normal idle and possible stalling condition.
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3 Known GMC Sierra 2500 Brake Problems

3 Known GMC Sierra 2500 Drive Train Problems

5 Known GMC Sierra 2500 Electrical & Lights Problems

4 Known GMC Sierra 2500 Engine Problems

5 Known GMC Sierra 2500 Exhaust & Emissions Problems

3 Known GMC Sierra 2500 Heating & Air Conditioning Problems

1 Known GMC Sierra 2500 Maintenance Problem

3 Known GMC Sierra 2500 Miscellaneous Problems

1 Known GMC Sierra 2500 Suspension & Steering Problem

28 Known GMC Sierra 2500 Problems

Years to Avoid
Based on owner-submitted report and recall notices, GMC Sierra 2500 years 2001, 2002, and 2000 are the most likely to experience problems.
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