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2007 - 2013 GMC Sierra 1500 Powertrain and Chassis Repair Frequencies

Results are for year ending June 30, 2018. Only successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
Year Make/Model Repair Trips Per 100 Cars Compared to all models for the same year    
2013 GMC Sierra (not HD)   small sample, members only   see reported repairs
  21 Sierra (not HD)s, 10.9 months of data per Sierra (not HD), average 62900 miles

* Small sample, members only.
2012 GMC Sierra (not HD)   small sample, members only   see reported repairs
  11 Sierra (not HD)s, 8.5 months of data per Sierra (not HD), average 47100 miles

* Very small sample, members only.
2011 GMC Sierra (not HD) 5
0% 0% Fewest Trips Most Trips
see reported repairs
  26 Sierra (not HD)s, 9.1 months of data per Sierra (not HD), average 80900 miles
2010 GMC Sierra (not HD)   small sample, members only   see reported repairs
  18 Sierra (not HD)s, 8.9 months of data per Sierra (not HD), average 97800 miles

* Small sample, members only.
2009 GMC Sierra (not HD)   small sample, members only   see reported repairs
  11 Sierra (not HD)s, 8.5 months of data per Sierra (not HD), average 107200 miles

* Very small sample, members only.
2008 GMC Sierra (not HD) 22
13.492063492063% 13.492063492063% Fewest Trips Most Trips
see reported repairs
  25 Sierra (not HD)s, 11.0 months of data per Sierra (not HD), average 101800 miles

Unclear why the 2008s in our survey have required fewer repairs than subsequent model years.
2007 GMC Sierra (not HD)   small sample, members only   see reported repairs
  16 Sierra (not HD)s, 10.1 months of data per Sierra (not HD), average 113400 miles

* Small sample, members only.

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GMC Sierra 1500 Reliability

You won't find GMC Sierra 1500 reliability information like this anywhere else. Actual repair frequencies, not just vague dots. So you can tell how much the GMC Sierra 1500 truly differs from competing car models in reliability.

These stats have been promptly updated four times a year, to much more closely track GMC Sierra 1500 reliability as the cars age. Others tell you how reliable the GMC Sierra 1500 was a year ago, when the cars were a year younger and had 12,000 fewer miles on them. Only TrueDelta tells you how reliable the GMC Sierra 1500 has been recently.

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