GMC Sierra problems reported in Colorado
85 of the 4,896 complaints filed about the GMC Sierra came from Colorado, most often about the brakes.
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.
85
Complaints from Colorado
8
Crashes
11
Fires
2000
Worst model year
What failed
Brakes
17
20.0%
Steering
11
12.9%
Windows, Mirrors & Wipers
10
11.8%
Electrical System
9
10.6%
Engine & Cooling
7
8.2%
Airbags
5
5.9%
Transmission & Drivetrain
5
5.9%
Tires
4
4.7%
Seat Belts
3
3.5%
Suspension
3
3.5%
Seats
2
2.4%
By model year
1990 Sierra
11
12.9%
1993 Sierra
1
1.2%
1994 Sierra
1
1.2%
1995 Sierra
8
9.4%
1996 Sierra
2
2.4%
1997 Sierra
7
8.2%
1998 Sierra
4
4.7%
1999 Sierra
12
14.1%
2000 Sierra
13
15.3%
2002 Sierra
5
5.9%
2003 Sierra
5
5.9%
2004 Sierra
4
4.7%
2005 Sierra
2
2.4%
2007 Sierra
2
2.4%
2009 Sierra
2
2.4%
2013 Sierra
2
2.4%
2014 Sierra
3
3.5%
2017 Sierra
1
1.2%
Cities reporting most
Rocky Ford
12
20.7%
Colorado Springs
9
15.5%
Harwinton
6
10.3%
Grand Junction
4
6.9%
Aurora
4
6.9%
Lakewood
4
6.9%
Loveland
4
6.9%
Littleton
4
6.9%
Denver
4
6.9%
Rifle
3
5.2%
Florissant
2
3.4%
Hudson
2
3.4%