GMC Sierra
2014 only
211,833 sold in the US for 2014.
per 10,000 sold
2014 GMC Sierra have 131 classified complaints on record for that year specifically, plus 11 recalls. The most common issue in this year is Wiring harness, grounds and connectors, typically surfacing around 600 miles.
Computed directly from stored federal records for 2014 model years only — not blended with the rest of this vehicle's production run. See the full GMC Sierra report for every year combined.
Where this year fits
What breaks, and when — 2014 only
Median onset: 600 miles.
Tends to show up earlier than this model's other issues. · More common in newer model years.
Median onset: 400 miles. 11.1% of these reported an injury, a death, or a crash with fire.
Tends to show up earlier than this model's other issues.
Median onset: 11,000 miles.
Tends to show up later than this model's other issues. · More common in newer model years.
Median onset: 2,000 miles.
Tends to show up earlier than this model's other issues. · More common in newer model years.
Which other vehicles have automatic transmission problems? →Median onset: 23,000 miles. 11.1% of these reported an injury, a death, or a crash with fire.
Tends to show up later than this model's other issues. · More common in newer model years.
Median onset: 17,949 miles. 75.0% of these reported an injury, a death, or a crash with fire.
Tends to show up later than this model's other issues.
Median onset: 3,875 miles.
Tends to show up earlier than this model's other issues. · More common in newer model years.
Median onset: 15,000 miles.
Tends to show up later than this model's other issues.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works.
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Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2014 model year. See the full GMC Sierra report for every year and full specs/safety data.