FaultScore

GMC engine problems

Owners have filed 8,067 complaints with NHTSA about the engine on GMC vehicles — 13% of everything reported about the brand, across 100 models. The model that accounts for most of them is the GMC Sierra 1500, worst in 2021.

These are raw counts. A model that sold in millions appears near the top for that reason alone — the grade never compares one model with another.

8,067

Complaints

13%

Share of all GMC complaints

98

Crashes

199

Fires

Which GMC models have the most engine problems

Sierra 1500 2,108 26.1%

Worst in 2021

Terrain 1,269 15.7%

Worst in 2013

Yukon 954 11.8%

Worst in 2021

Acadia 804 10.0%

Worst in 2008

Yukon XL 708 8.8%

Worst in 2021

Jimmy 343 4.3%

Worst in 1995

Envoy 273 3.4%

Worst in 2002

Sierra 242 3.0%

Worst in 2002

Sierra 2500 208 2.6%

Worst in 2001

Canyon 156 1.9%

Worst in 2016

Sonoma 134 1.7%

Worst in 1995

Safari 104 1.3%

Worst in 1997

Suburban 100 1.2%

Worst in 1999

Sierra 3500 79 1.0%

Worst in 2001

Yukon Denali 73 0.9%

Worst in 2007

Yukon Denali XL 53 0.7%

Worst in 2003

Envoy XL 51 0.6%

Worst in 2004

Yukon XL 1500 34 0.4%

Worst in 2007

Savana 33 0.4%

Worst in 1997

Sierra Denali 27 0.3%

Worst in 2020

Worst GMC model years for engine problems

Vehicle Complaints Share of that year Median miles Grade
2021 GMC Sierra 1500 322 43% 56,802 F
2019 GMC Sierra 1500 313 35% 83,500 D
2022 GMC Sierra 1500 243 33% 47,000 D
2020 GMC Sierra 1500 233 35% 62,149 D
2013 GMC Terrain 208 43% 91,000 F
2023 GMC Sierra 1500 205 35% 20,500 D
2011 GMC Terrain 200 36% 84,901 F
2021 GMC Yukon 193 44% 81,000 F
2024 GMC Sierra 1500 188 41% 24,500 F
2012 GMC Terrain 174 35% 86,114 F
2023 GMC Yukon 149 50% 34,000 F
2008 GMC Acadia 145 11% 92,000 C
2021 GMC Yukon XL 142 49% 73,000 F
2023 GMC Yukon XL 139 47% 44,000 F
2014 GMC Terrain 129 34% 91,000 D
2010 GMC Terrain 119 28% 77,000 D
2022 GMC Yukon XL 114 54% 60,990 F
2022 GMC Yukon 110 46% 45,500 F
2002 GMC Envoy 104 17% 58,900 C
1995 GMC Jimmy 86 12% 72,500 C