GMC Sierra 1500 problems reported in Wisconsin
250 of the 11,357 complaints filed about the GMC Sierra 1500 came from Wisconsin, most often about the engine & cooling.
Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.
250
Complaints from Wisconsin
10
Crashes
5
Fires
2015
Worst model year
What failed
Engine & Cooling
48
19.2%
Brakes
45
18.0%
Electrical System
26
10.4%
Other & Unspecified
24
9.6%
Transmission & Drivetrain
19
7.6%
Body & Structure
16
6.4%
Steering
16
6.4%
Lights
15
6.0%
Windows, Mirrors & Wipers
8
3.2%
Airbags
6
2.4%
Fuel & Propulsion
5
2.0%
By model year
1997 Sierra 1500
3
1.2%
1998 Sierra 1500
3
1.2%
1999 Sierra 1500
7
2.8%
2000 Sierra 1500
6
2.4%
2001 Sierra 1500
4
1.6%
2002 Sierra 1500
5
2.0%
2003 Sierra 1500
3
1.2%
2004 Sierra 1500
7
2.8%
2005 Sierra 1500
9
3.6%
2006 Sierra 1500
4
1.6%
2007 Sierra 1500
6
2.4%
2008 Sierra 1500
4
1.6%
2009 Sierra 1500
1
0.4%
2010 Sierra 1500
1
0.4%
2011 Sierra 1500
5
2.0%
2012 Sierra 1500
2
0.8%
2013 Sierra 1500
2
0.8%
2014 Sierra 1500
23
9.2%
2015 Sierra 1500
38
15.2%
2016 Sierra 1500
8
3.2%
2017 Sierra 1500
9
3.6%
2018 Sierra 1500
11
4.4%
2019 Sierra 1500
21
8.4%
2020 Sierra 1500
12
4.8%
2021 Sierra 1500
12
4.8%
2022 Sierra 1500
17
6.8%
2023 Sierra 1500
11
4.4%
2024 Sierra 1500
12
4.8%
2026 Sierra 1500
4
1.6%
Cities reporting most
Milwaukee
11
13.3%
Neenah
10
12.0%
Racine
10
12.0%
Muskego
8
9.6%
Appleton
7
8.4%
Delavan
6
7.2%
Janesville
6
7.2%
Weston
5
6.0%
Fort Atkinson
5
6.0%
Lake Geneva
5
6.0%
EAU Claire
5
6.0%
Waukesha
5
6.0%