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GMC Sierra 1500 Reliability by Model Generation

Results are for year ending September 30, 2016. 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 Percent of Average  
2014 - 2016 GMC Sierra 1500
48.8571428571% Best 123% Worst
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2007 - 2013 GMC Sierra 1500
37.4285714286% Best 103% Worst
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2000 - 2006 GMC Sierra 1500
25.4285714286% Best 82% Worst
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What Our Members Are Saying about the Reliability And Durability of the GMC Sierra 1500

GMC Sierra 1500 Reliability And Durability: Cons
YearBody/PowertrainComment
2006 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
Slightly better than Dodge, but at the bottom of the reliability pile. This truck is on its third set of front wheel bearings and a new alternator at just 130,000 miles. full 2006 GMC Sierra 1500 review