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GMC Terrain 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    
2018 GMC Terrain 12
1.4285714285714% 1.4285714285714% Fewest Trips Most Trips
see reported repairs
  42 Terrains, 7.2 months of data per Terrain, average 5600 miles
2017 GMC Terrain   small sample, members only   see reported repairs
  16 Terrains, 10.3 months of data per Terrain, average 9500 miles

* Small sample, members only.
2016 GMC Terrain 28
54.761904761905% 54.761904761905% Fewest Trips Most Trips
see reported repairs
  26 Terrains, 10.0 months of data per Terrain, average 21200 miles
2015 GMC Terrain 25
29.591836734694% 29.591836734694% Fewest Trips Most Trips
see reported repairs
  42 Terrains, 9.0 months of data per Terrain, average 32100 miles
2014 GMC Terrain 29
33.809523809524% 33.809523809524% Fewest Trips Most Trips
see reported repairs
  26 Terrains, 9.4 months of data per Terrain, average 47000 miles
2013 GMC Terrain 38
53.448275862069% 53.448275862069% Fewest Trips Most Trips
see reported repairs
  45 Terrains, 9.9 months of data per Terrain, average 57900 miles
2012 GMC Terrain 36
34.169884169884% 34.169884169884% Fewest Trips Most Trips
see reported repairs
  28 Terrains, 9.5 months of data per Terrain, average 66200 miles
2011 GMC Terrain 59
51.863354037267% 51.863354037267% Fewest Trips Most Trips
see reported repairs
  45 Terrains, 8.6 months of data per Terrain, average 91300 miles
2010 GMC Terrain 60
62.19512195122% 62.19512195122% Fewest Trips Most Trips
see reported repairs
  30 Terrains, 10.0 months of data per Terrain, average 84700 miles

Redesigned for this model year. Has required far more repairs than subsequent model years. Multiple reports of excessive oil consumption with the four-cylinder engine.

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GMC Terrain Reliability

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

These stats have been promptly updated four times a year, to much more closely track GMC Terrain reliability as the cars age. Others tell you how reliable the GMC Terrain 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 Terrain has been recently.

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