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 55,321 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 1786.7.
Cars from GMC's 2015 model year have the most problems reported (3,498 problems).
Table 2. Number of problems reported during the vehicle's first year in service
Model Year
Number of Problems
2026 GMC vehicles
333
2025 GMC vehicles
492
2024 GMC vehicles
1,356
2023 GMC vehicles
1,571
2022 GMC vehicles
1,565
2021 GMC vehicles
1,902
2020 GMC vehicles
1,451
2019 GMC vehicles
2,020
2018 GMC vehicles
1,610
2017 GMC vehicles
2,348
2016 GMC vehicles
2,113
2015 GMC vehicles
3,498
2014 GMC vehicles
2,308
2013 GMC vehicles
1,174
2012 GMC vehicles
1,367
2011 GMC vehicles
2,007
2010 GMC vehicles
1,451
2009 GMC vehicles
1,180
2008 GMC vehicles
2,620
2007 GMC vehicles
2,616
2006 GMC vehicles
1,361
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 7,666 problems reported.
The second most common GMC car problem is related to the vehicle's service brakes, hydraulic (7,115 problems).