GMC Sierra 1500 problems reported in Illinois
336 of the 11,637 complaints filed about the GMC Sierra 1500 came from Illinois, 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.
336
Complaints from Illinois
15
Crashes
7
Fires
2019
Worst model year
What failed
Engine & Cooling
69
20.5%
Brakes
60
17.9%
Transmission & Drivetrain
43
12.8%
Electrical System
37
11.0%
Other & Unspecified
26
7.7%
Airbags
22
6.5%
Steering
16
4.8%
Body & Structure
11
3.3%
Fuel & Propulsion
9
2.7%
Windows, Mirrors & Wipers
7
2.1%
Lights
6
1.8%
By model year
1997 Sierra 1500
2
0.6%
1998 Sierra 1500
1
0.3%
1999 Sierra 1500
8
2.4%
2000 Sierra 1500
7
2.1%
2001 Sierra 1500
3
0.9%
2002 Sierra 1500
7
2.1%
2003 Sierra 1500
9
2.7%
2004 Sierra 1500
7
2.1%
2005 Sierra 1500
5
1.5%
2006 Sierra 1500
4
1.2%
2007 Sierra 1500
8
2.4%
2008 Sierra 1500
12
3.6%
2009 Sierra 1500
4
1.2%
2010 Sierra 1500
3
0.9%
2011 Sierra 1500
3
0.9%
2012 Sierra 1500
2
0.6%
2013 Sierra 1500
2
0.6%
2014 Sierra 1500
29
8.6%
2015 Sierra 1500
28
8.3%
2016 Sierra 1500
28
8.3%
2017 Sierra 1500
29
8.6%
2018 Sierra 1500
14
4.2%
2019 Sierra 1500
33
9.8%
2020 Sierra 1500
14
4.2%
2021 Sierra 1500
18
5.4%
2022 Sierra 1500
21
6.3%
2023 Sierra 1500
11
3.3%
2024 Sierra 1500
8
2.4%
2025 Sierra 1500
4
1.2%
2026 Sierra 1500
12
3.6%
Cities reporting most
Chicago
10
14.9%
Rockford
7
10.4%
Springfield
6
9.0%
Montgomery
6
9.0%
Oswego
5
7.5%
Pekin
5
7.5%
Joliet
5
7.5%
Belleville
5
7.5%
Canton
5
7.5%
Roscoe
5
7.5%
Taylorville
4
6.0%
Saint Charles
4
6.0%