FaultScore

Worst years for a GMC Sierra

Owners have filed 4,896 complaints about the GMC Sierra with NHTSA across model years 1976 to 2017. More of them are about the brakes than anything else.

Avoid

2000 GMC Sierra

557 complaints — the highest FaultScore of any year, mostly brakes.

Cleanest on record

2011 GMC Sierra

67 complaints — the lowest FaultScore of the graded years.

Every GMC Sierra year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2017 B 77 5 1 35,000 Transmission & Drivetrain
2016 8 3 1 39,500 Electrical System
2015 C 67 4 2 1,800 Lights
2014 C 132 8 2 3,032 Lights
2013 C 46 6 2 6,500 Airbags
2012 C 46 7 7 25,371 Electrical System
2011 B 67 1 0 47,500 Other & Unspecified
2010 C 43 3 2 53,000 Airbags
2009 B 48 3 0 41,000 Airbags
2008 B 84 4 0 68,850 Airbags
2007 C 71 7 2 70,000 Brakes
2006 B 65 3 3 41,000 Brakes
2005 B 152 3 2 55,437 Brakes
2004 D 224 12 7 46,000 Brakes
2003 D 248 16 3 50,750 Brakes
2002 D 291 26 3 40,490 Brakes
2001 D 333 41 2 50,000 Brakes
2000 F 557 58 3 68,352 Brakes
1999 D 721 58 2 63,632 Brakes
1998 C 230 19 8 74,500 Brakes
1997 C 302 6 5 78,850 Brakes
1996 D 310 20 8 83,000 Windows, Mirrors & Wipers
1995 D 327 24 0 131,200 Windows, Mirrors & Wipers
1994 B 221 3 2 110,000 Windows, Mirrors & Wipers
1993 C 109 9 1 55,675 Windows, Mirrors & Wipers
1992 33 2 2 Windows, Mirrors & Wipers
1991 12 0 0 Brakes
1990 30 1 12 55,000 Brakes
1989 22 2 0 Brakes
1988 6 0 1 Tires
1987 2 0 0 Steering
1983 5 0 1 Engine & Cooling
1982 1 0 0 Tires
1977 4 0 0 Tires
1976 2 0 0 Engine & Cooling

What breaks on a GMC Sierra

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Brakes 1,507 30.8%

Worst in 1999

Worst in 1995

Worst in 1999

Steering 264 5.4%

Worst in 1997

Worst in 2004

Engine & Cooling 242 4.9%

Worst in 2002

Body & Structure 206 4.2%

Worst in 2000

Airbags 196 4.0%

Worst in 2008

Lights 184 3.8%

Worst in 2014

Worst in 1999

Suspension 177 3.6%

Worst in 1999

Worst in 1999

Tires 164 3.3%

Worst in 1999

Seats 136 2.8%

Worst in 1995

Exactly what failed on a GMC Sierra

The named sub-assemblies behind those complaints, across every model year.

Antilock/Traction Control/Electronic Limited Slip 618 40.9%
Motor 253 16.7%
Windshield Wiper/Washer 164 10.8%
Automatic Transmission 141 9.3%
Frontal 68 4.5%
Rotor 60 4.0%
Hinge AND Attachments 57 3.8%
Tread/Belt 52 3.4%
Gasoline 52 3.4%
Control Unit/Module 47 3.1%

Complaints filed over time

Every complaint about every GMC Sierra, by the month it reached NHTSA.

Aug 1996 peak 111 Apr 2025

GMC Sierra problems by state

Where owners filed from. Heavier states are usually just bigger markets, but a part that fails in heat or salt shows up here first.

Compare the GMC Sierra

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.