The following chart shows the GMC models that have had the most problems reported.
Note that a model on the top of the list may simply indicate that it is a popular model rather than a problematic car.
For example, over the years,
GMC has sold far more Yukon model cars than the Blazer model.
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Number of problems reported for all models of GMC built between 2026 and 2001
Owners of GMC cars have reported a total of 54,412 problems across all GMC models built from
2026 to 2001.
The average number of problems per model year in this period, reported across all GMC models, is 1751.8.
Cars from GMC's 2015 model year have the most problems reported (3,484 problems).
Table 2. Number of problems reported during the vehicle's first year in service
Model Year
Number of Problems
2026 GMC vehicles
221
2025 GMC vehicles
437
2024 GMC vehicles
1,255
2023 GMC vehicles
1,400
2022 GMC vehicles
1,436
2021 GMC vehicles
1,783
2020 GMC vehicles
1,388
2019 GMC vehicles
1,958
2018 GMC vehicles
1,584
2017 GMC vehicles
2,335
2016 GMC vehicles
2,100
2015 GMC vehicles
3,484
2014 GMC vehicles
2,304
2013 GMC vehicles
1,172
2012 GMC vehicles
1,358
2011 GMC vehicles
2,005
2010 GMC vehicles
1,450
2009 GMC vehicles
1,180
2008 GMC vehicles
2,616
2007 GMC vehicles
2,609
2006 GMC vehicles
1,359
2005 GMC vehicles
1,907
2004 GMC vehicles
2,326
2003 GMC vehicles
2,290
2002 GMC vehicles
1,993
2001 GMC vehicles
1,596
🔎 Common problems of GMC Vehicles
The following chart shows the most common problems reported across all models of GMC cars.
The number one most common problem of GMC cars is related to the vehicle's engine and engine cooling, with 7,276 problems reported.
The second most common GMC car problem is related to the vehicle's service brakes, hydraulic (7,069 problems).