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 53,317 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 1709.7.
Cars from GMC's 2015 model year have the most problems reported (3,452 problems).
Table 2. Number of problems reported during the vehicle's first year in service
Model Year
Number of Problems
2026 GMC vehicles
127
2025 GMC vehicles
375
2024 GMC vehicles
1,141
2023 GMC vehicles
1,256
2022 GMC vehicles
1,327
2021 GMC vehicles
1,602
2020 GMC vehicles
1,301
2019 GMC vehicles
1,852
2018 GMC vehicles
1,536
2017 GMC vehicles
2,292
2016 GMC vehicles
2,074
2015 GMC vehicles
3,452
2014 GMC vehicles
2,290
2013 GMC vehicles
1,166
2012 GMC vehicles
1,351
2011 GMC vehicles
2,003
2010 GMC vehicles
1,448
2009 GMC vehicles
1,178
2008 GMC vehicles
2,607
2007 GMC vehicles
2,607
2006 GMC vehicles
1,359
2005 GMC vehicles
1,907
2004 GMC vehicles
2,326
2003 GMC vehicles
2,289
2002 GMC vehicles
1,990
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 service brakes, hydraulic, with 7,009 problems reported.
The second most common GMC car problem is related to the vehicle's engine and engine cooling (6,935 problems).