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Hummer H3 vs. GMC Terrain 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
1.4285714285714% Best 40% Worst
See problems for this generation
2016 - 2017 GMC Terrain Reliability by Generation2016 - 2017 GMC Terrain
30.571428571429% Best 91% Worst
See problems for this generation
2010 - 2015 GMC Terrain Reliability by Generation2010 - 2015 GMC Terrain
45.428571428571% Best 117% Worst
See problems for this generation
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What Our Members Are Saying about the Reliability And Durability of the Hummer H3

Hummer H3 Reliability And Durability: Pros
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
I have had this vehicle for nearly 3 years in southern baja. 29,000 miles of mostly washboard offroad and beach/sand conditions. This vehicle stills looks and rides like the first day I drove it. full 2006 Hummer H3 review
Hummer H3 Reliability And Durability: Cons
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
Umm, help, it's kind've falling apart with 130k miles. full 2006 Hummer H3 review
 

What Our Members Are Saying about the Reliability And Durability of the Hummer H3

Hummer H3 Reliability And Durability: Pros
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
I have had this vehicle for nearly 3 years in southern baja. 29,000 miles of mostly washboard offroad and beach/sand conditions. This vehicle stills looks and rides like the first day I drove it. full 2006 Hummer H3 review
Hummer H3 Reliability And Durability: Cons
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
Umm, help, it's kind've falling apart with 130k miles. full 2006 Hummer H3 review