GMC Sierra 1500 problems reported in Colorado
146 of the 11,357 complaints filed about the GMC Sierra 1500 came from Colorado, 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.
146
Complaints from Colorado
4
Crashes
2
Fires
2014
Worst model year
What failed
Engine & Cooling
34
23.3%
Transmission & Drivetrain
16
11.0%
Airbags
15
10.3%
Body & Structure
14
9.6%
Electrical System
12
8.2%
Brakes
11
7.5%
Other & Unspecified
9
6.2%
Steering
8
5.5%
Seat Belts
5
3.4%
Fuel & Propulsion
4
2.7%
Lights
4
2.7%
By model year
1997 Sierra 1500
1
0.7%
1998 Sierra 1500
2
1.4%
2000 Sierra 1500
1
0.7%
2001 Sierra 1500
2
1.4%
2004 Sierra 1500
10
6.8%
2005 Sierra 1500
1
0.7%
2007 Sierra 1500
6
4.1%
2008 Sierra 1500
7
4.8%
2009 Sierra 1500
2
1.4%
2010 Sierra 1500
4
2.7%
2011 Sierra 1500
5
3.4%
2012 Sierra 1500
1
0.7%
2014 Sierra 1500
15
10.3%
2015 Sierra 1500
15
10.3%
2016 Sierra 1500
4
2.7%
2017 Sierra 1500
3
2.1%
2018 Sierra 1500
5
3.4%
2019 Sierra 1500
13
8.9%
2020 Sierra 1500
8
5.5%
2021 Sierra 1500
12
8.2%
2022 Sierra 1500
11
7.5%
2023 Sierra 1500
12
8.2%
2024 Sierra 1500
6
4.1%
Cities reporting most
Aurora
12
15.6%
Denver
11
14.3%
Colorado Springs
10
13.0%
Littleton
7
9.1%
Castle Rock
6
7.8%
Westminster
6
7.8%
Arvada
6
7.8%
Grand Junction
4
5.2%
Pueblo
4
5.2%
Fort Collins
4
5.2%
Parker
4
5.2%
Centennial
3
3.9%