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GMC Terrain Powertrain and Chassis Reliability by Model Generation

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 and Model % of Average Repair Frequency  
2018 GMC Terrain Reliability by Generation2018 GMC Terrain
7.1428571428571% Best 50% Worst
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2016 - 2017 GMC Terrain Reliability by Generation2016 - 2017 GMC Terrain
35.714285714286% Best 100% Worst
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2010 - 2015 GMC Terrain Reliability by Generation2010 - 2015 GMC Terrain
66% Best 153% Worst
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What Our Members Are Saying about the Reliability And Durability of the GMC Terrain

GMC Terrain Reliability And Durability: Cons
2011 4dr SUV 182-horsepower 2.4L I4
6-speed shiftable automatic AWD
7 months, 16000 miles..too many issues with this engine...lots of others are reporting same issues..poor MPG,gas in oil,stalling,rattling noise st ztartup.. full 2011 GMC Terrain review
2011 4dr SUV 264-horsepower 3.0L V6
6-speed shiftable automatic AWD
The Terrain lives in the shop! Do not trust it to go out of town anymore full 2011 GMC Terrain review